- Johnson, Craig4
- McClure, Louis Charles, 1867-19574
- Pitt, Ada4
- Undritz, F. R4
- Bocchino, Chris3
- Bradley & Rulofson3
- C.C. Pierce & Co3
- California Division of Highways3
- Carter, [---?], Dr3
- Eastman, Jervie Henry, 1880-19693
- Eureka News Company3
- Flores Perez, P3
- Francis, F. J3
- H.H. Stratton (Firm)3
- KIEM-TV3
- Lenny, Jack3
- Scheffer, Ary, 1795-18583
- Schumach, Paul3
- United States. Army. Corps of Engineers3
- Vitet, Louis3