Economic geology of the Kittanning and Rural valley quadrangles, Pennsylvania, by Charles Butts.
Material type:
TextSeries: U.S. Geological survey. Bulletin ; no. 279Publication details: Washington, Govt. print. off., 1906.Description: 198, v p. illus., XI pl. (part fold., incl. map, tab.) diagrs. 24 cmSubject(s): LOC classification: - QE75 .B9 no. 279
Subject series: A, Economic geology, 67; B, Descriptive geology, 83.
Folded map in pocket.
Issued also as House doc. no. 827, 59th Cong., 1st sess.
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