TY  - RPRT
TI  - Spirit leveling in California, 1896-1923: 39 degrees to 40 degrees latitude, 120 degrees to 121 degrees longitude
AU  - Claude Hale Birdseye
PY  - 1925
DO  - 10.3133/b766rr
UR  - https://pubs.usgs.gov/publication/b766RR
ID  - b766RR
ER  -