1916-22 US Postage Stamps 498 US Postage Stamps 499 US Postage Stamps 500 US Postage Stamps 501 US Postage Stamps 502 US Postage Stamps 503 US Postage Stamps 504 US Postage Stamps 505 US Postage Stamps 506 US Postage Stamps 507 US Postage Stamps 508 US Postage Stamps 509 US Postage Stamps 510 US Postage Stamps

1917 7¢ #507

507 Scotts - US Postage Stamps

George Washington

7¢ Black, intense black or gray black
442,195,000 - Flat Plate - Perf. 11
Unwatermarked - Scott #507 - 1917

VALUE

Used: $1
No postmark with gum (MH): $3-$18
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): $8-$40



7¢ - Flat Plate - Perf. 11 x perf 10 (top or bottom)
Scott #507a
unique

VALUE

Used: No sales recorded
No postmark with gum (MH): $67,500 (pair)
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): No sales recorded

1917-19 US Postage Stamps 498 US Postage Stamps 499 US Postage Stamps 500 US Postage Stamps 501 US Postage Stamps 502 US Postage Stamps 503 US Postage Stamps 504 US Postage Stamps 505 US Postage Stamps 506 US Postage Stamps 507 US Postage Stamps 508 US Postage Stamps 509 US Postage Stamps 510 US Postage Stamps