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Siskiyou Pioneer Index
| Title | Description | Source | 
|---|---|---|
| Siskiyou50873 | Union (Arcata), 2011: 91, 92  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50874 | Union Army, 1962: 151; 1987: 12; 1988: 69  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50875 | Union Bldg., 1978: 3 photo  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50876 | Union Cemetery (Shasta), 1946 (May-June Covered Wagon): 32; 2018: 47  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50877 | Union Church (Yreka), 1970: 74 photo (1856); 1976: 69 photo; 1978: 69 photo  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50878 | Union Creek, 1968: 10  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50879 | Union Flour Mill (Etna), 1956: 25; 1962: 75, 76, 139, 140; 1998: 115; 2008 Cattlemen: 128  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50880 | Union Hall (Angel Valley), 2000: 79 photo  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50881 | Union Hall (Sisson), 1981: 153 photo, back ad section photo (1891); 2000: 78 photo, 94  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50882 | Union High School No. 1, 1962: 119  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50883 | Union High School, 1956: 26  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50884 | Union Hotel (Yreka), 1965: 2, 3, 13, 16 photo, 17, 22; 1978: 32, 33 (saloon), 36, 37; 1988: 3, 69; 1990: 34; 1993: 86, 90; 2013: 92  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50885 | Union Iron Works (San Francisco), 1950 Yearbook: 6; 1951 FFF: 2; 1957 No. 10: 84; 1959: 13  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50886 | Union Local 2907, 2000: 80  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50887 | Union Lumber Company, 1991: 60  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50888 | Union Market, 1978: 34; 1988: 68  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50889 | Union Mine, 1998: 166  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50890 | Union National Bank of Oakland, 1986: 82  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50891 | Union Newspaper, 1965: 9, 19  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50892 | Union Oil Company, 1959: 3, 41; 1988: 82; 2016: 12, 39, 56  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50893 | Union Oil Plant, 1959: 62  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50894 | Union Pacific Railroad Company, 1977: 112  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50895 | Union Pacific Railroad, 1977: 67; 2008 Dorris: 57  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50896 | Union Pacific, 2012: 89, 105; 2015: 143  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50897 | Union School, 1955: 3; 1962: 115; 1989: 160, 162; 2012: 47  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50898 | Union Street (Angel Valley), 1967: 36; 2000: 21  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50899 | Union Town (Arcata), 1964: 53; 2012: 36  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50900 | Union, 1990: 15; 1998: 29; 1999: 21  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50901 | Union, Strikes, Aftermath by Alford Linville, 2000: 77-85  | 
                                                                      Siskiyou Pioneer Index | 
| Siskiyou50902 | Unionville, 1973: 8  | 
                                                                      Siskiyou Pioneer Index |