TY  - RPRT
TI  - Map showing occurrences of spring-deposited travertine in the conterminous Western United States
AU  - J. H. Feth
AU  - Ivan Barnes
PY  - 1979
DO  - 10.3133/wri7935
UR  - https://pubs.usgs.gov/publication/wri7935
ID  - wri7935
ER  -