X | $5 | grayblk | John Bassett Moore | 1.00–10. | 1.00–10. |
X | 21c | grn | Amadeo P. Giannini |
X | 8c | red & grn & viobl | Love by Robert Indiana |
X | 8c | multi | printing&examining pamphlet | |||
X | 8c | multi | posting a broadside | |||
X | 8c | multi | postrider | |||
X | 8c | multi | drummer |
X | 8c | multi | George Gershwin |
X | 8c | blk & org | Copernicus |
X | 8c | blk & red | Harry S. Truman |
X | 8c | multi | throwing tea overboard | |||
X | 8c | multi | British ship in distance | |||
X | 8c | multi | boats around ships hull | |||
X | 8c | multi | boat & dock |
X | 6c | multi | Marconi spark coil & gap | |||
X | 8c | multi | printed circuit board | |||
X | 15c | multi | early microphone, radio tube, TV camera tube, radio speaker |
X | 8c | multi | Robinson Jeffers |
X | 8c | multi | Lyndon B. Johnson & US Capitol |
X | 8c | multi | Henry O. Tanner | |||
X | 8c | multi | Willa Cather |
X | 8c | multi | cattle | |||
X | 10c | multi | Chautauqua tent | |||
X | 10c | multi | wheat fields & train |
X | 8c | multi | needlepoint tree | |||
X | 8c | multi | Small Cowper Madonna |
X | 6.3c | red | Liberty Bell | .20 | .20 |
X | 10c | multi | 50-star flag & 13-star flag, p. 11x10.5 | |||
X | 10c | multi | 50-star flag & 13-star flag, p. 10v |
X | 10c | bl | Jefferson Memorial, p. 11x10.5 | |||
X | 10c | bl | Jefferson Memorial, p. 10v |
X | 13c | car | winged envelope |
X | 11c | multi | two De Forest audions |