[Manuscript painting of Heezen-Tharp "World ocean floor" map by Berann...
Relief shown by land form drawings, shading, and gradient tints. Depths shown by land form drawings, shading, gradient tints, and soundings. Also covers land areas of the world. Title supplied by cataloger. Han... More
[Samuel Franklin Emmons, geologist, three-quarter length portrait, fac...
Reference copy in BIOG FILE. Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description
C.E. Van Orstrand, Physical Geologist, U.S. Geological Survey
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
[Samuel Franklin Emmons, geologist, head-and-shoulders portrait, facin...
Reference copy in BIOG FILE. Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description
Geologist examining cuttings from wildcat well, Amarillo, Texas
Public domain photograph - historical image of Texas, United States, free to use, no copyright restrictions image - Picryl description
Sherman County, Texas. Geologist examining cuttings on location of a w...
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Veteran Polish weather expert joins staff of Smithsonian Institution. ...
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Corpus Christi, Texas. Lieutenant Glenn Ramsey, intelligence officer a...
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Sherman County, Texas. Geologist and two roughnecks on a core drilling...
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Washington, D.C. Dr. Philip S. Smith, chief Alaskan geologist, and Mis...
Public domain photograph of Washington DC, 1930s, free to use, no copyright restrictions image - Picryl description
W.W. Cut, oil expert and geologist, who gave the Senate oil comm. valu...
A black and white photo of a group of people sitting at a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Amarillo, Texas. Geologist examing cuttings from wells being drilled i...
Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description
Amarillo, Texas. Geologist making a log of a well from examination of ...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Sherman County, Texas. Geologist with bags of cuttings from different ...
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description