TY  - RPRT
TI  - Elevations and Distances in the United States
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1980
DO  - 10.3133/70039193
UR  - https://pubs.usgs.gov/publication/70039193
ID  - 70039193
ER  -