Northern Pacific Engineering Drawing: Concrete Arch Close J, Arch, Near Colby, Montana, undated
- US WaBuPNRA D0027-004-009-008-007-BB018586
- Item
- undated
Part of Timothy Miller Collection
Northern Pacific Engineering Drawing: Concrete Arch Close J, Arch, Near Colby, Montana, Line Segment 044, Milepost 89.23. Sheet 2004 - 21, undated.