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Rear View of High Heel Shoes and Cross on Woman's Ankles
GLS22A02_441

Rear View of High Heel Shoes and Cross on Woman's ...

Johannes Gutenberg Examining First Proof from Printing Press, 15th Century, Engraving, 1878
GLS18A16_372

Johannes Gutenberg Examining First Proof from Prin...

Johann Gutenberg
GLS18A10_249

Johann Gutenberg

Motion Picture Patents Company, Albert Smith, George Scull, George Kleine, Thomas A. Edison, Siegmund Lubin, H.N. Marvin, J. Stuart Blackton, Frank Marion, Portrait, December 19,1908
GLS18A12_399

Motion Picture Patents Company, Albert Smith, Geor...

U.S. Patent Office, Washington DC, USA, National Photo Company, July 1925
GLS18A05_165

U.S. Patent Office, Washington DC, USA, National P...

Employees in Patent Office File Room, Washington DC, USA, Harris & Ewing, 1940
GLS18A06_457

Employees in Patent Office File Room, Washington D...

Employees Filing Patents, Patent Office, Washington DC, USA, Harris & Ewing, 1940
GLS18A06_458

Employees Filing Patents, Patent Office, Washingto...