1939

The States Ratify, The Constitution.

835

-

Landing of the Swedes and Finns.

836

-

North West Territory.

837

-

Territorial Centennial.

The Old Capitol Building.

838

-

Golden Gate International Exposition.

852

-

New York World Fair.

853

-

Sesquicentennial of the inauguration of Washington as first President.

854

-

Centennial of Baseball.

855

-

25th Anniversary Panama Canal.

856

-

300th Anniversary of Printing in Colonial America.

857

-

50th Anniversary of the Statehood.

858

-

U.S. Air Mail.

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