| Fort Belknap (Gros Ventre and Assiniboin) |
| Publication # M595A | Reel # |
|
| 1885-1895 | 126 |
|
| 1896-1908 | 127 |
|
| 1909, 1911-1920 | 128 |
|
| 1921-1929 | 129 |
|
| 1930-1935 | 130 |
|
| 1936-1939 | 131 |
| Fort Peck (Soux and Assiniboin Indians) |
| Publication # M595A | Reel # |
|
| 1885-1896 | 151 |
|
| 1897-1905 | 152 |
|
| 1906-1912 | 153 |
|
| 1913-1919 | 154 |
|
| 1920-1925 | 155 |
|
| 1926-1929 | 156 |
|
| 1930-1931 | 157 |
|
| 1932-1933 | 158 |
|
| 1934-1936 | 159 |
|
| 1937-1939 | 160 |