- Burnham, Daniel Hudson1
- Burroughs, H. N.1
- Butler, James, 1863-18641
- California. Board of State Harbor Commissioners for San Francisco Harbor1
- California. Department of Public Works1
- California. Office of State Engineer1
- California. State Earthquake Investigation Commission1
- Callahan, Denis1
- Campbell, Robert, Lieutenant1
- Carey, Mathew, 1760-18391
- Cheffins, Charles F.1
- Chevalier, August, 1871-1
- Churchman, Joseph and James1
- Clark, William, 1770-18381
- Codazzi, Agustin, 1793-18591
- Cruchley, G.F.1
- Davies, B. R.1
- Davies, Benjamin Rees1
- Delamare, F.1
- Delarochette, L.1
