Ferro grade manganese ore from the Cuyuna Range, Minnesota /
by E.W. Davis [and] C.V. Firth.
APA Citation
Davis, E. W. (Edward Wilson)., Firth, C. V. (194041). Ferro grade manganese ore from the Cuyuna Range, Minnesota. [Minneapolis]: [publisher not identified].
MLA Citation
Davis, Edward W. (Edward Wilson), 1888-1973, and C. V Firth. Ferro Grade Manganese Ore From the Cuyuna Range, Minnesota. [Minneapolis]: [publisher not identified], 194041.
Warning: These citations may not always be complete (especially for serials).