Author: WINOELL (Wewton Horace)

Description

,j’QSITORY WINOELL (Wewton Horace) and WINCHELL (H orace. Vaugki), Tho Iron ores of Minnesota: their geology discovery, devolopnent, qualities and origin, and comparison with those of Other iron districts. With a geological map.. .figures and.. .plates. (Geolog±oai and Natural History Survey of Minneso Iretiiio. 6.). pp. ix. +4130. 8°. Minneapolis, 1891.

Card ID: 432