TY  - RPRT
TI  - Geologic maps of the Marquette and Sands quadrangles, Michigan
AU  - Jacob Eugene Gair
AU  - Blair F. Jones
PY  - 1963
DO  - 10.3133/ofr6335
UR  - https://pubs.usgs.gov/publication/ofr6335
ID  - ofr6335
ER  -