Beginning July 1, 1961 the international rate for an air mail post card was 11¢. Currently, the number of solo uses of the 11¢ sheet stamp paying the air mail post card rate is: 1.

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Description: Post card sent via air mail on June 3, 1962 from Washington, DC to Sweden requiring 11 cents postage to pay the international air mail post card rate.

Owner/Source: Lot number 1395 in Schuyler Rumsey Philatelic Auctions Catalog for Sale No. 92 with items from Robert Schlesinger's Prexie Postal History Exhibit. The lot realized $190.

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