TY  - RPRT
TI  - Spirit leveling in California, 1896-1923: 39 degrees to 40 degrees latitude, 122 degrees to 123 degrees longitude
AU  - Claude Hale Birdseye
PY  - 1925
DO  - 10.3133/b766tt
UR  - https://pubs.usgs.gov/publication/b766TT
ID  - b766TT
ER  -