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Oral History Interview with J. Frank Rollins, July 20, 1996
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Interview with J. Frank Rollins, an oilman and a geophysicist, concerning his work experience with Petty Geophysical Engineering Company doing refraction seismic work; his employment with Geophysical Service, Inc.; doing reflection and refraction work in 1936; oil exploration in South America; work in oil field instrumentation equipment; work as a "computer" interpreting geological data; founding of Rayflex Exploration Company in 1948; technological developments for oil field exploration; geochemical surveying; the sale of Rayflex to Phillips-Eckhart in 1962; his work as a geophysical consultant; the application of oil field technology to national defense; German espionage activity in South America during World War II; and pro-German activity in South Louisiana during World War II.
Date:
July 20, 1996
Creator:
Daniels, John D. & Rollins, J. Frank
System:
The UNT Digital Library
Trajes Regionales del Departamento del Cauca en Colombia
Book about traditional clothing in Colombia's Cauca state, including information about the region as well as descriptions of clothing and accessories for the various peoples who live there. Index of illustrations is on page 57.
Date:
1995
Creator:
Vejarano de Gamboa, Ana M.
System:
The Portal to Texas History