BROOKMAN STAMP COMPANY & M JAFFE DUCK STAMPS. Please note that the amount paid will appear on the package. The item "1918 United States Air Mail Postage Stamp #C3 Mint Never Hinged VF OG" is in sale since Tuesday, March 31, 2020. This item is in the category "Stamps\United States\Back of Book\Air Mail".The seller is "mjaffe" and is located in Vancouver, Washington. This item can be shipped worldwide.