Great Northern Authorization for Expediture (AFE) 74557, Helena, Montana, 1947
- US WaBuPNRA D0024A-003-002-HELENAMT-74557
- Item
- March 22, 1947
AFE, Series II, Number 74557, Helena, Montana, March 22, 1947, Anders Brothers Spur. Located in folder 'Helena'. Other subject categories: Track. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper