College and Universities - University of Nebraska - Radio Telegraphy. ...
College and Universities - University of Nebraska Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description
Patent drawing - for G. Marconi's Apparatus for Wireless Telegraphy Pu...
Utility Patent Drawings Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - Picryl description
Patent drawing - for G. Marconi's Wireless Telegraphy Public domain i...
Utility Patent Drawings Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Howard University - Howard University, Was...
Colleges and Universities - Howard University Public domain photograph of cabinet, furniture, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - University of Kansas - University of Kansa...
Date Taken: 9/1/1918 Photographer: W.W. Sterling Colleges and Universities - University of Kansas
Colleges and Universities - University of Kansas - University of Kansa...
Date Taken: 10/1/1918 Photographer: W.W. Lawrence Colleges and Universities - University of Kansas
Colleges and Universities - Howard University - S.A.T.C. class in radi...
Colleges and Universities - Howard University Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Culver Military Academy - Military operati...
Colleges and Universities - Culver Military Academy Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - University of Kansas - University of Kansa...
Date Taken: 9/1/1918 Photographer: W.W. Sterling Colleges and Universities - University of Kansas