TY  - RPRT
TI  - Triangulation and primary traverse, 1913-1915 : Triangulation in California, 1913-1915
AU  - Robert Bradford Marshall
PY  - 1916
DO  - 10.3133/b644c
UR  - https://pubs.usgs.gov/publication/b644C
ID  - b644C
ER  -