The Vermilion iron-bearing district of Minnesota : with an atlas
Clements, J. Morgan (Julius Morgan),
1869-
creator
cartographic
book
Washington
Gov't Print. Off
1903
1903
ENG
Geology
Iron ores
Minnesota
Vermilion district
QE75 .M7 vol.45
House document (United States. Congress. House), 57-433
Monographs of the United States Geological Survey, v. 45
https://www.biodiversitylibrary.org/bibliography/42496
https://www.biodiversitylibrary.org/bibliography/45701
555908
gs05000035
10.5962/bhl.title.45701
DLC