TY  - RPRT
TI  - Reconnaissance geologic map of part of the Milan quadrangle, New Hampshire-Maine, and the Percy quadrangle, New Hampshire
AU  - Daniel J. Milton
PY  - 1968
DO  - 10.3133/ofr68183
UR  - https://pubs.usgs.gov/publication/ofr68183
ID  - ofr68183
ER  -