This vintage 1960 United States 4-cent commemorative postage stamp was issued to celebrate the 100th anniversary of the Treaty of Amity and Commerce between the United States and Japan. Signed in 1860, the treaty marked a major milestone in establishing diplomatic and trade relations between the two nations, opening the door to expanded cultural and economic exchange.
The stamp’s design symbolizes international friendship and cooperation, often featuring imagery that reflects the shared heritage and growing partnership between the United States and Japan. This agreement followed earlier diplomatic efforts that helped end Japan’s period of isolation and initiated a new era of global engagement.
Issued by the United States Post Office Department in 1960, this commemorative stamp highlights a century of evolving relations—from early trade agreements to a strong alliance in the modern era. By 1960, the partnership between the two nations had grown significantly, particularly in the post-World War II period.
Today, the 1960 U.S.–Japan Treaty Centennial stamp is a highly desirable collectible among philatelists, historians, and collectors of international diplomacy memorabilia. Its connection to a landmark agreement and its representation of global cooperation make it an important piece of mid-20th-century U.S. postal history.
Key Details:
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Country: United States
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Year Issued: 1960
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Denomination: 4¢
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Commemorates: 100th Anniversary of the Treaty of Amity and Commerce (1860–1960)
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Countries Represented: United States & Japan
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Theme: International diplomacy and trade relations
A meaningful piece of global and American postal history, this stamp celebrates a century of friendship, diplomacy, and cooperation between the United States and Japan.

































































