Public domain
PRESIDENT OPENS FRISCO BRIDGE. WASHINGTON, D.C. NOVEMBER 12. PRESIDENT ROOSEVELT PRESSED THE PRESIDENTIAL GOLD KEY TO OFFICIALLY OPEN THE SAN FRANCISCO SPAN, WHICH IS THE WORLD'S LARGEST. THIS LIGHTED THE TWO GREEN LIGHTS AT THE BRIDGE WHICH OPENED THE SPAN TO TRAFFIC
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Credit linePRESIDENT OPENS FRISCO BRIDGE. WASHINGTON, D.C. NOVEMBER 12. PRESIDENT ROOSEVELT PRESSED THE PRESIDENTIAL GOLD KEY TO OFFICIALLY OPEN THE SAN FRANCISCO SPAN, WHICH IS THE WORLD'S LARGEST. THIS LIGHTED. 1936-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
