TY  - RPRT
TI  - Geologic maps of 28 quadrangles in west-central quarter of Navajo Country (including 4 quads prepared by Fuels Branch)
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
AU  - J. W. Harshbarger
PY  - 1955
DO  - 10.3133/ofr5558
UR  - https://pubs.usgs.gov/publication/ofr5558
ID  - ofr5558
ER  -