TY  - RPRT
TI  - Preliminary map of the Negaunee 7 1/2 minute quadrangle, Marquette County, Michigan
AU  - Willard P. Puffett
AU  - C.E. Fritts
PY  - 1968
DO  - 10.3133/ofr68219
UR  - https://pubs.usgs.gov/publication/ofr68219
ID  - ofr68219
ER  -