CRATAEGUS IN SOUTHERN MICHIGAN, reprint from Michigan Geological Survey Report for 1906.
Wynkoop Hallenbeck Crawford: Lansing 1907. 9 x 6", cloth, pp515-570, index, bound in black library cloth, ex-lib else vg. Reprint. More
Wynkoop Hallenbeck Crawford: Lansing 1907. 9 x 6", cloth, pp515-570, index, bound in black library cloth, ex-lib else vg. Reprint. More