Great Northern Engineering Drawing: General Plan, Bridge 252, West of Brockton, Montana, 1922
- US WaBuPNRA D0027-003-009-008-001-BB021929
- Item
- 1922
Part of Timothy Miller Collection
Great Northern Engineering Drawing: General Plan, Bridge 252, west of Brockton, Montana, Line Segment 035, Milepost 193.1. Sheet 310 - 3291 - 2, 1922. Note: Concrete trestle 1923 - AFE 19738