The flora of the Cheyenne Sandstone of Kansas. [Cretaceous]
1922. US Geological Survey Professional Paper 129-I; pp. 199-225, 1 photoplt. h.t. 15 plts. h.t. with fossil plants. Publication without covers, as issued, libr. ticket in corner of title page, 4to.
1925. US Geol. Surv. prof. paper 136; 94 pp. 6 fig. 23 plts. h.t. Orig. wrps. lower right-hand corner just a little worn and folded, but otherwise contents very good.
Geologic history indicated by the fossiliferous deposits of the Wilcox Group (Eocene) at Meridian, Mississippi.
1918. Reprint: US Geol. Surv. Prof. Pap. 108-E; pp. 61-72, 2 fig. 3 plts. h.t. with Nelumbo protolutea Berry. Orig. wrps. libr. ticket taped to corner of front cover, contents very good, 4to.
The Middle and Upper Eocene floras of southeastern North America.
1924. United States Geological Survey Professional Pper 92; 206 pp. 9 fig. 65 plts. h.t. Orig. wrps. with libr. ticket in corner of front cover, spine repaired with cloth tape, contents very good, lg4to.
1926. United States Geological Survey Prof. Pap. 140-C; pp. 97-119, 1 fig. 13 plts. h.t. (mostly tree leaves). Orig. issue, libr. ticket in corner of title page, 4to.
1926. US Geol. Surv. Prof. Pap. 140-C; pp. 97-119, 1 fig. 13 plts. h.t. (mostly tree leaves). Orig. issue, libr. ticket in corner of title page, contents very good, 4to.