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Preliminary geologic map of the Mesa quadrangle, Mesa County, Colorado
1 map ; 58 x 45 cm., on sheet 82 x 92 cm., folded in envelope 25 x 32 cm.
by John R. Donnell, Warren E. Yeend, and Marjorie C. Smith.
Text, 1 cross section, and 1 map showing "Gas fields in the Mesa quadrangle ...," 1 table showing "Data for drill holes in the Mesa quadrangle ..., " and location and index maps on sheet.
Relief shown by contours and spot heights.
Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1698