Clear mylar templates used to measure latitude and longitude of sample localities at scales of 1:24,000, 1:62,500, 1:100,000 and 1:250,000 between the latitudes of 25⁰30' and 40⁰00' N. or S. latitude [microform] / by W.L. Campbell and G. VanTrump, Jr. ; Department of the Interior, United States Geological Survey.
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Format: | Government Document Microfilm Book |
Language: | English |
Published: |
[Reston, Va.?] :
The Survey,
[1981]
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Series: | Open-file report (Geological Survey (U.S.)) ;
81-747. |
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