| 3409 | 
    $3.60 Probing The Vastness of Space | 
    (S/S) | 
    
      12.00       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3409a-f | 
    60¢ Probing The Vastness of Space, singles | 
     | 
    
             | 
     | 
    
             | 
    set (6) | 
    
      11.25       | 
     | 
    
             | 
  
    
    | 3410 | 
    $5 Exploring the Solar System | 
    (S/S) | 
    
      14.00       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3410a-e | 
    $1 Exploring the Solar System, singles | 
     | 
    
             | 
     | 
    
             | 
    set (5) | 
    
      13.75       | 
     | 
    
             | 
  
    
    | 3411 | 
    $6.40 Escaping the Gravity of Earth | 
    (S/S) | 
    
      18.50       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3411a-b | 
    $3.20 Escaping the Gravity of Earth, singles | 
     | 
    
             | 
     | 
    
             | 
    set (2) | 
    
      18.75       | 
    set (2) | 
    
      6.00       | 
  
    
    | 3412 | 
    $11.75 Space Achievement and Exploration | 
    (S/S) | 
    
      32.00       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3412a | 
    $11.75 Space Achievement and Exploration, single | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      29.50       | 
     | 
    
             | 
  
    
    | 3413 | 
    $11.75 Landing on the Moon | 
    (S/S) | 
    
      32.00       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3413a | 
    $11.75 Landing on the Moon, single | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      29.50       | 
     | 
    
             | 
  
    
    | 3414-3417 | 
    33¢ Stampin the Future, attd | 
    (20) | 
    
      12.50       | 
    (8) | 
    
      5.50       | 
      | 
    
      2.60       | 
     | 
    
             | 
  
    
    | 3414-3417 | 
    33¢ Stampin the Future, singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      2.55       | 
    set (4) | 
    
      0.90       | 
  
    
    | 3420 | 
    10¢ Joseph Stillwell | 
    (20) | 
    
      4.00       | 
     | 
    
      0.90       | 
      | 
    
      0.25       | 
      | 
    
      0.20       | 
  
    
    | 3422 | 
    23¢ Wilma Rudolph | 
    (20) | 
    
      9.00       | 
     | 
    
      1.90       | 
      | 
    
      0.45       | 
      | 
    
      0.20       | 
  
    
    | 3426 | 
    33¢ Claude Pepper | 
    (20) | 
    
      12.25       | 
     | 
    
      2.65       | 
      | 
    
      0.65       | 
     | 
    
             | 
  
    
    | 3427 | 
    58¢ Margaret Chase Smith | 
    (20) | 
    
      22.00       | 
     | 
    
      4.90       | 
      | 
    
      1.10       | 
      | 
    
      0.20       | 
  
    
    | 3427A | 
    59¢ James Michener | 
    (20) | 
    
      26.00       | 
     | 
    
      5.25       | 
      | 
    
      1.15       | 
      | 
    
      0.20       | 
  
    
    | 3428 | 
    63¢ Jonas Salk | 
    (20) | 
    
      23.00       | 
     | 
    
      5.25       | 
      | 
    
      1.15       | 
      | 
    
      0.20       | 
  
    
    | 3430 | 
    75¢ Harriet Beecher Stowe | 
    (20) | 
    
      26.50       | 
     | 
    
      6.00       | 
      | 
    
      1.40       | 
     | 
    
             | 
  
    
    | 3431 | 
    76¢ Hattie Caraway (P11) | 
    (20) | 
    
      31.00       | 
     | 
    
      7.25       | 
      | 
    
      1.60       | 
     | 
    
             | 
  
    
    | 3432 | 
    76¢ Hattie Caraway (P11½x11) | 
    (20) | 
    
      75.00       | 
     | 
    
      16.00       | 
      | 
    
      3.60       | 
     | 
    
             | 
  
    
    | 3432A | 
    76¢ Edward Trudea | 
    (20) | 
    
      34.00       | 
     | 
    
      7.00       | 
      | 
    
      1.60       | 
     | 
    
             | 
  
    
    | 3432B | 
    78¢ Mary Lasker | 
    (20) | 
    
      31.00       | 
     | 
    
      6.75       | 
      | 
    
      1.45       | 
     | 
    
             | 
  
    
    | 3433 | 
    83¢ Edna Ferber, date bottom | 
    (20) | 
    
      36.00       | 
     | 
    
      8.00       | 
      | 
    
      1.85       | 
      | 
    
      0.25       | 
  
    
    | 3434 | 
    83¢ Edna Ferber, date left | 
    (20) | 
    
      30.00       | 
     | 
    
      6.75       | 
      | 
    
      1.55       | 
      | 
    
      0.25       | 
  
    
    | 3435 | 
    87¢ Albert Sabin | 
    (20) | 
    
      32.00       | 
     | 
    
      7.25       | 
      | 
    
      1.65       | 
      | 
    
      0.25       | 
  
    
    | 3436 | 
    23¢ Wilma Rudolph (BPS) | 
    BK279A | 
    
      4.40       | 
    CP(10) | 
    
      4.50       | 
      | 
    
      0.45       | 
      | 
    
      0.20       | 
  
    
    | 3438 | 
    33¢ California Statehood | 
    (20) | 
    
      16.00       | 
     | 
    
      3.25       | 
      | 
    
      0.80       | 
      | 
    
      0.20       | 
  
    
    | 3439-3443 | 
    33¢ Deep Sea Creatures, attd | 
    (15) | 
    
      11.00       | 
     | 
    
             | 
      | 
    
      3.75       | 
      | 
    
      1.50       | 
  
    
    | 3439-3443 | 
    33¢ Deep Sea Creatures, singles | 
     | 
    
             | 
     | 
    
             | 
    set (5) | 
    
      3.65       | 
    set (5) | 
    
      0.95       | 
  
    
    | 3444 | 
    33¢ Thomas Wolfe | 
    (20) | 
    
      12.25       | 
     | 
    
      2.65       | 
      | 
    
      0.65       | 
      | 
    
      0.20       | 
  
    
    | 3445 | 
    33¢ White House 200th | 
    (20) | 
    
      17.50       | 
     | 
    
      3.85       | 
      | 
    
      0.90       | 
      | 
    
      0.20       | 
  
    
    | 3446 | 
    33¢ Edward G. Robinson | 
    (20) | 
    
      30.50       | 
     | 
    
      6.75       | 
      | 
    
      1.50       | 
      | 
    
      0.20       | 
  
    
    | 3447 | 
    (10¢) Lion, NY Library (PV), adh, 2000, untag | 
    PS5 | 
    
      2.00       | 
    PS3 | 
    
      1.60       | 
      | 
    
      0.25       | 
      | 
    
      0.20       | 
  
    
    | 3447a | 
    (10¢) Lion, NY Library (PV), adh, 2003 | 
    PS5 | 
    
      2.85       | 
    PS3 | 
    
      2.30       | 
      | 
    
      0.35       | 
      | 
    
      0.20       | 
  
    
    | 3448 | 
    (34¢) Flag over Farm, wa | 
    (20) | 
    
      36.00       | 
     | 
    
      8.00       | 
      | 
    
      0.95       | 
     | 
    
             | 
  
    
    | 3449 | 
    (34¢) Flag over Farm, adh (P11¼) | 
    (20) | 
    
      24.00       | 
     | 
    
      5.25       | 
      | 
    
      0.85       | 
      | 
    
      0.20       | 
  
    
    | 3450 | 
    (34¢) Flag over Farm, adh (P8) | 
     | 
    
             | 
    P(18) | 
    
      15.00       | 
      | 
    
      0.85       | 
      | 
    
      0.20       | 
  
    
    | 3451 | 
    (34¢) Statue of Liberty, horizontal | 
    BK280 | 
    
      18.75       | 
    P(20) | 
    
      17.75       | 
      | 
    
      0.95       | 
      | 
    
      0.20       | 
  
    
    | 3452 | 
    (34¢) Statue of Liberty, wa (PV) | 
    PS5 | 
    
      4.80       | 
    PS3 | 
    
      4.00       | 
      | 
    
      0.90       | 
      | 
    
      0.20       | 
  
    
    | 3453 | 
    (34¢) Statue of Liberty, adh (PV), small date | 
    PS5 | 
    
      6.00       | 
    PS3 | 
    
      4.70       | 
      | 
    
      0.70       | 
      | 
    
      0.20       | 
  
    
    | 3453b | 
    (34¢) Statue of Liberty, adh (PV), large date | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      0.85       | 
      | 
    
      0.20       | 
  
    
    | 3454-3457 | 
    (34¢) Flowers (P10¼x10¾), attd | 
    BK281 | 
    
      20.00       | 
    CP(20) | 
    
      19.00       | 
      | 
    
      3.85       | 
     | 
    
             | 
  
    
    | 3454-3457 | 
    (34¢) Flowers (P10¼x10¾), singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      3.80       | 
    set (4) | 
    
      0.75       | 
  
    
    | 3458-3461 | 
    (34¢) Flowers (P11½x11¾), attd | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      16.00       | 
     | 
    
             | 
  
    
    | 3458-3461 | 
    (34¢) Flowers (P11½x11¾), singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      16.00       | 
    set (4) | 
    
      0.75       | 
  
    
    | 3461b | 
    (34¢) Flowers (2-sided), 3 3457a, 2 3461a | 
     | 
    
             | 
    CP(20) | 
    
      44.00       | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3461c | 
    (34¢) Flowers (2-sided), 2 3457a, 3 3461a | 
     | 
    
             | 
    CP(20) | 
    
      75.00       | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3462-3465 | 
    (34¢) Flowers (PV), attd | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      16.00       | 
     | 
    
             | 
  
    
    | 3462-3465 | 
    (34¢) Flowers (PV), singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      14.50       | 
    set (4) | 
    
      0.75       | 
  
    
    | 3466 | 
    34¢ Liberty, adh (PV), round corners | 
    PS5 | 
    
      5.25       | 
    PS3 | 
    
      3.95       | 
      | 
    
      0.70       | 
     | 
    
             | 
  
    
    | 3467 | 
    21¢ Bison, wa | 
    (100) | 
    
      85.00       | 
     | 
    
      22.00       | 
      | 
    
      0.70       | 
      | 
    
      0.20       | 
  
    
    | 3468 | 
    21¢ Bison (P11¼), adh | 
    (20) | 
    
      14.50       | 
     | 
    
      3.20       | 
      | 
    
      0.50       | 
      | 
    
      0.20       | 
  
    
    | 3468A | 
    23¢ Washington, adh 2001 | 
    (20) | 
    
      11.25       | 
     | 
    
      2.40       | 
      | 
    
      0.50       | 
      | 
    
      0.20       | 
  
    
    | 3469 | 
    34¢ Flag over Farm | 
    (100) | 
    
      105.00       | 
     | 
    
      20.00       | 
      | 
    
      1.00       | 
     | 
    
             | 
  
    
    | 3470 | 
    34¢ Flag over Farm (P11¼), adh | 
    (20) | 
    
      27.50       | 
     | 
    
      6.00       | 
      | 
    
      0.80       | 
      | 
    
      0.20       | 
  
    
    | 3471 | 
    55¢ Eagle | 
    (20) | 
    
      22.50       | 
     | 
    
      5.25       | 
      | 
    
      1.15       | 
      | 
    
      0.20       | 
  
    
    | 3471A | 
    57¢ Eagle | 
    (20) | 
    
      23.00       | 
     | 
    
      5.50       | 
      | 
    
      1.20       | 
      | 
    
      0.20       | 
  
    
    | 3472 | 
    $3.50 Capitol Dome | 
    (20) | 
    
      130.00       | 
     | 
    
      28.00       | 
      | 
    
      6.75       | 
      | 
    
      1.50       | 
  
    
    | 3473 | 
    $12.25 Washington Monument | 
    (20) | 
    
      435.00       | 
     | 
    
      95.00       | 
      | 
    
      22.50       | 
     | 
    
             | 
  
    
    | 3475 | 
    21¢ Bison (PV) | 
    PS5 | 
    
      2.45       | 
    PS3 | 
    
      1.80       | 
      | 
    
      0.45       | 
      | 
    
      0.20       | 
  
    
    | 3475A | 
    23¢ Washington (PV), 2001 | 
    PS5 | 
    
      3.50       | 
    PS3 | 
    
      2.50       | 
      | 
    
      0.65       | 
      | 
    
      0.20       | 
  
    
    | 3476 | 
    34¢ Liberty (PV), wa | 
    PS5 | 
    
      5.00       | 
    PS3 | 
    
      3.75       | 
      | 
    
      0.75       | 
     | 
    
             | 
  
    
    | 3477 | 
    34¢ Liberty, adh (PV), square corners | 
    PS5 | 
    
      4.85       | 
    PS3 | 
    
      3.55       | 
      | 
    
      0.80       | 
      | 
    
      0.20       | 
  
    
    | 3478-3481 | 
    34¢ Flowers (PV), attd | 
    PS9 | 
    
      14.25       | 
    PS5 | 
    
      9.75       | 
      | 
    
      5.00       | 
     | 
    
             | 
  
    
    | 3478-3481 | 
    34¢ Flowers (PV), singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      4.90       | 
    set (4) | 
    
      0.75       | 
  
    
    | 3482 | 
    20¢ Washington (P11¼), (BPS) | 
    BK281A | 
    
      4.70       | 
    CP(10) | 
    
      5.00       | 
      | 
    
      0.55       | 
      | 
    
      0.20       | 
  
    
    | 3484 | 
    21¢ Bison (BPS) (P11¼) | 
    BK282B | 
    
      4.90       | 
    CP(10) | 
    
      5.25       | 
      | 
    
      0.55       | 
      | 
    
      0.20       | 
  
    
    | 3484A | 
    21¢ Bison (BPS) (P10½x11¼) | 
     | 
    
             | 
    CP(10) | 
    
      24.00       | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3484Aj | 
    21¢ Bison (BPS) (P10½x11¼), on left | 
     | 
    
             | 
    CP(10) | 
    
      24.00       | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3485 | 
    34¢ Liberty, horiz | 
    CP(20) | 
    
      14.25       | 
    CP(10) | 
    
      7.25       | 
      | 
    
      0.75       | 
      | 
    
      0.20       | 
  
    
    | 3485c-d | 
    34¢ Liberty, horiz | 
    BK283 | 
    
      15.50       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3487-3490 | 
    34¢ Flowers, attd | 
    BK284 | 
    
      16.00       | 
    CP(20) | 
    
      16.25       | 
      | 
    
      3.75       | 
     | 
    
             | 
  
    
    | 3487-3490 | 
    34¢ Flowers, singles | 
     | 
    
             | 
     | 
    
             | 
    set (4) | 
    
      3.55       | 
    set (4) | 
    
      0.75       | 
  
    
    | 3491-3492 | 
    34¢ Apple and Orange (P11¼), attd | 
     | 
    
             | 
    CP(20) | 
    
      13.75       | 
      | 
    
      1.45       | 
     | 
    
             | 
  
    
    | 3491-3492 | 
    34¢ Apple and Orange (P11¼), singles | 
     | 
    
             | 
     | 
    
             | 
    set (2) | 
    
      1.45       | 
    set (2) | 
    
      0.40       | 
  
    
    | 3491-3492 vt | 
    34¢ Apple and Orange (P11¼), attd vertically | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      1.45       | 
     | 
    
             | 
  
    
    | 3493-3494 | 
    34¢ Apple and Orange (P11½x10¾), attd | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      2.15       | 
     | 
    
             | 
  
    
    | 3493-3494 | 
    34¢ Apple and Orange (P11½x10¾), singles | 
     | 
    
             | 
     | 
    
             | 
    set (2) | 
    
      2.15       | 
    set (2) | 
    
      0.60       | 
  
    
    | 3495 | 
    34¢ Flag over Farm (P8), adh | 
     | 
    
             | 
    CP(18) | 
    
      16.25       | 
      | 
    
      0.95       | 
     | 
    
             | 
  
    
    | 3496 | 
    (34¢) Love - Rose | 
    CP(20) | 
    
      17.75       | 
     | 
    
             | 
      | 
    
      0.90       | 
      | 
    
      0.20       | 
  
    
    | 3497 | 
    34¢ Love - Rose (P11¼) | 
    CP(20) | 
    
      15.75       | 
     | 
    
             | 
      | 
    
      0.80       | 
      | 
    
      0.20       | 
  
    
    | 3498 | 
    34¢ Love - Rose (P11½x10¾) | 
    BK285 | 
    
      19.50       | 
     | 
    
             | 
      | 
    
      0.95       | 
      | 
    
      0.20       | 
  
    
    | 3499 | 
    55¢ Love - Rose | 
    (20) | 
    
      22.00       | 
     | 
    
      4.85       | 
      | 
    
      1.15       | 
      | 
    
      0.20       | 
  
    
    | 3500 | 
    34¢ New Year - Snake | 
    (20) | 
    
      14.25       | 
     | 
    
      3.20       | 
      | 
    
      0.75       | 
      | 
    
      0.20       | 
  
    
    | 3501 | 
    34¢ Roy Wilkins | 
    (20) | 
    
      15.00       | 
     | 
    
      3.35       | 
      | 
    
      0.80       | 
      | 
    
      0.20       | 
  
    
    | 3502 | 
    $6.80 American Illustrators | 
    P(20) | 
    
      16.00       | 
     | 
    
             | 
     | 
    
             | 
     | 
    
             | 
  
    
    | 3502a-t | 
    34¢ American Illustrators, singles | 
     | 
    
             | 
     | 
    
             | 
    set (20) | 
    
      15.75       | 
    set (20) | 
    
      9.00       | 
  
    
    | 3503 | 
    34¢ Diabetes | 
    (20) | 
    
      13.00       | 
     | 
    
      2.90       | 
      | 
    
      0.70       | 
      | 
    
      0.20       | 
  
    
    | 3504 | 
    34¢ Nobel Prize | 
    (20) | 
    
      13.50       | 
     | 
    
      2.95       | 
      | 
    
      0.70       | 
      | 
    
      0.20       | 
  
    
    | 3505 | 
    $3.27 Pan-American Inverts (S/S) | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      9.00       | 
      | 
    
      5.25       | 
  
    
    | 3505a | 
    1¢ Pan-Am Invert, Steamship | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      0.75       | 
     | 
    
             | 
  
    
    | 3505b | 
    2¢ Pan-Am Invert, Train | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      0.75       | 
     | 
    
             | 
  
    
    | 3505c | 
    4¢ Pan-Am Invert, Auto | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      0.75       | 
     | 
    
             | 
  
    
    | 3505d | 
    80¢ Pan-Am Buffalo | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      1.75       | 
      | 
    
      0.30       | 
  
    
    | 3506 | 
    $3.40 Great Plains Prairie | 
    S/S | 
    
      9.00       | 
     | 
    
             | 
     | 
    
             | 
      | 
    
      7.50       | 
  
    
    | 3506a-j | 
    34¢ Great Plains Prairie, singles | 
     | 
    
             | 
     | 
    
             | 
    set (10) | 
    
      8.50       | 
    set (10) | 
    
      3.30       | 
  
    
    | 3507 | 
    34¢ Peanuts | 
    (20) | 
    
      16.75       | 
     | 
    
      3.65       | 
      | 
    
      0.85       | 
      | 
    
      0.20       | 
  
    
    | 3508 | 
    34¢ Honoring Veterans | 
    (20) | 
    
      16.50       | 
     | 
    
      3.55       | 
      | 
    
      0.85       | 
      | 
    
      0.20       | 
  
    
    | 3509 | 
    34¢ Frida Kahlo | 
    (20) | 
    
      13.75       | 
     | 
    
      3.05       | 
      | 
    
      0.70       | 
      | 
    
      0.20       |