Iowa Geological Survey, Vol. XV. Annual report, 1904, with accompanying papers.
1905, 560 pp. 51 fig. 7 plts. 10 fold. & col. geol. maps of counties: Benton, Emmet, Palo Alto, Pocahontas, Jasper (2x), Clinton (2x), and Fayette (2x). Orig. wrappers with libr. stamp, base of spine worn, contents very good.
Iowa Geological Survey, Vol. XVI. Annual report, 1905, with accompanying papers.
1906, 673 pp. 78 fig. 8 plts. 14 fold. & col. geol. maps of counties: Winneshiek (2x), Clayton (3x), Bremer (2x), Black Hawk, Franklin (2x), Ida, Sac, and Jackson (2x). Orig. wrappers with libr. stamp, base of spine slightly worn, contents very good.
1911, Norton, W.H. et al.: Underground water resources of Iowa; 1214 pp. 7 fig. 18 plts. added: Vol. XXXIII, Annual report 1927: Deep wells of Iowa (A supplementary report); 447 pp. Orig. cloth, gilt, libr. stamp on first endpaper, bindings a little shaky, contents very good.
Iowa Geological Survey, Vol. XXII. Annotated bibliography of Iowa geology and mining by Charels Keyes.
1913, 908 pp. Orig. cloth, gilt, libr. stamp on first endpaper, lower part of pages affected by moist (outside printed area), otherwise contents very good.
1914, [road and concrete materials]. 627 pp. 53 fig. 72 plts. a.o.: Howell: Iron ore deposits near Waukon; Leighton: Pleistocene history of Iowa River Valley; Slocom: Trilobites from the Maquoketa Beds; Van Tuyl: The origin of dolomite; Lees: Des moines Valley. Orig. cloth, gilt, libr. stamp on first endpaper, very good.
Iowa Geological Survey, Vol. XXIX. Annual reports, 1919 and 1920, with accompanying papers.
1920, 568 pp. 80 fig. 54 plts. Includes Thomas, A.O.: Echinoderms of the Iowa Devonian. pp. 385-551, 21 fig. 20 plts. /&/ A.W. Slocomb & A.F. Foerste: New echinoderms from the Maquoketa beds of Fayette County, Iowa; pp. 315--383, 5 fig. 6 plts. Orig. cloth, gilt, libr. stamp on title page, very good.