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Actions for Resistivity surveys over Penn's Cave
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Resistivity surveys over Penn's Cave
Author
Keller, Fred
Published
[Place of publication not identified] : [publisher not identified], 1940.
Physical Description
33 leaves
Full Text available online
Availability
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Subject(s)
Earth resistance (Geophysics)
Caves
—
Surveying
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Pennsylvania
—
Penns Cave
Penns Cave (Pa.)
Dissertation Note
B.S. Pennsylvania State University.
Action Note
digitized; 20201008; Penn State Interlibrary Loan.
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| catkey: 1937822