TY  - RPRT
TI  - Preliminary geologic map of the Palmer 7 1/2 minute quadrangle, Marquette County, Michigan
AU  - Jacob E. Gair
PY  - 1968
DO  - 10.3133/ofr68108
UR  - https://pubs.usgs.gov/publication/ofr68108
ID  - ofr68108
ER  -