Creator
- MTC13
- California. Metropolitan Transportation Commission10
- Sidney Leiken Enterprises3
- Theo G. Meyer and Sons3
- Ciampi, Mario J. (Mario Joseph), 1907-20062
- Del E. Web Construction Company2
- Eichler Homes, Inc2
- San Francisco (Calif.). Department of City Planning2
- Barrett Diversified1
- Bartlett, Washington A1
- Bolles, John S.1
- Born, Ernest, 1898-19921
- Britton & Rey1
- California. State Earthquake Investigation Commission1
- DTIS1
- Department of Public Works1
- Dept of Public Works1
- Federal Works Agency, Work Projects Administration.1
- HJW Geospatial, Inc.1
- HUD1