TY  - RPRT
TI  - Spirit leveling in California, 1896-1923: Secondary elevations; Index
AU  - Claude Hale Birdseye
PY  - 1925
DO  - 10.3133/b766bbb
UR  - https://pubs.usgs.gov/publication/b766BBB
ID  - b766BBB
ER  -