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Fountain Square in Downtown Cincinnati Is a Public Square That Works for the City and Its People in a Myriad of Ways 05/1973
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

A Monitoring System To Detect Chlorine Leakage Is Set Up By The Environmental Protection Agency After A Barge Carrying Liquid Chlorine Broke Loose From Its Tug, April 1972
by U.S. National Archives
by U.S. National Archives
No known copyright restrictions(著作権制限なし)

The Interior of the Redan. Taken from Its Left Face, Looking Towards the Salient Angle, Looking South.
by SMU Libraries Digital Collections
by SMU Libraries Digital Collections
No known copyright restrictions(著作権制限なし)
1,321件~1,380件 (全 245,957件)