1924 US Postage Stamps 643 US Postage Stamps 644 US Postage Stamps 645 US Postage Stamps 646 US Postage Stamps 647 US Postage Stamps 648 US Postage Stamps 649 US Postage Stamps 650 US Postage Stamps 651 US Postage Stamps 653 US Postage Stamps 654 US Postage Stamps 655 US Postage Stamps 656 US Postage Stamps 657 US Postage Stamps

1928 5¢ Aeronautics Conference #650

650 Scotts - US Postage Stamps

Contemporary airplane over Washington DC

5¢ Dark blue
10,300,000 - Flat plate - Perf. 11
Scott #650 - 1928

Value
Used: $0.45-$0.60
No postmark with gum (MH): $0.80-$1.40
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): $1-$4

Certified Proof
Printed on India, die sunk on card

A pane of 50, there were 4 panes to a sheet of 200

650 FDC Scotts - US Postage Stamps

First day cover of #650, dated December 12th 1928



Photo essay of #650 on card

1924 US Postage Stamps 643 US Postage Stamps 644 US Postage Stamps 645 US Postage Stamps 646 US Postage Stamps 647 US Postage Stamps 648 US Postage Stamps 649 US Postage Stamps 650 US Postage Stamps 651 US Postage Stamps 653 US Postage Stamps 654 US Postage Stamps 655 US Postage Stamps 656 US Postage Stamps 657 US Postage Stamps