Idaho
Legend
| Caldwell Alkali Sheet (Soil Map) | 1901, Govt. | 20" x 29" | Chromo.-F | $65 |
| Caldwell Black Alkali Sheet (Soil Map) | 1901, Govt. | 20" x 29" | Chromo.-F | $65 |
Idaho
Legend
| Caldwell Alkali Sheet (Soil Map) | 1901, Govt. | 20" x 29" | Chromo.-F | $65 |
| Caldwell Black Alkali Sheet (Soil Map) | 1901, Govt. | 20" x 29" | Chromo.-F | $65 |