Plat Map of Northern Pacific Facilities at Calcium, Montana, 1953
- US WaBuPNRA D0027-004-012-002-Plat013107
- Item
- February 1, 1953
Part of Timothy Miller Collection
Plat Map of Northern Pacific facilities at Calcium, Montana, February 1, 1953, Drawing Number 31106, Sheet Number 1, Line Segment 42, showing the Helena-Paradise line.