TY  - RPRT
TI  - Cooperation between the United States and various states in topographic, hydrographic, and geologic work
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1910
DO  - 10.3133/70006034
UR  - https://pubs.usgs.gov/publication/70006034
ID  - 70006034
ER  -