1909. US Geological Survey Professional Paper 61; 96 pp. 24 fig. 12 photoplts. h.t. 2 plts. with maps (1 col.), 1 fold. & col. topogr. map in pocket. Orig. wrappers, libr. ticket taped to corner of front cover, top of spine a bit worn, contents very good, 4to.
Physiography and Quaternary geology of the San Juan Mountains, Colorado.
1932. US Geological Survey Professional Paper 166; 176 pp. 25 fig. 30 photoplts. h.t. 4 fold. plts. in pocket, incl. col. geol. map & sections. Orig. wrps. with faint libr. stamp, very good, 4to.
Geology and coal resources of the Cedar Mountain Quadrangle, Iron County, Utah.
1962. United States Geological Survey Prof. Pap. 389; 72 pp. 22 fig./phot. 3 fold. plts. in pocket, incl. col. geol. map. Orig. wrps. with libr. stamp, 4to.
Geology of the Mockingbird Gap Quadrangle, Lincoln and Sorocco counties, New Mexico.
1968. US Geological Survey Professional Paper 594-J; 43 pp. 10 fig./phot. 2 fold. plts. with sections, and 1 fold. & col. geol. map 1:62,500 in pocket. Orig. wrps. 4to.
Geology and quicksilver deposits of the New Almaden District, Santa Clara County, California.
1964. United States Geological Survey Prof. Pap. 360; 206 pp. 126 fig./phot. 18 fold. plts. (many coloured) in separate folder. Orig. wrps./boards, small libr. stamp on text volume, 4to.
1966. Calif. Div. Mines Geol. Bull. 190; 508 pp. numerous fig./phot. 1 fold. & col. map in pocket. Orig. cloth, cover with minor traces of use, contents very good, 4to.