Northern Pacific Engineering Drawing: Detail Longitudinal Steel Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015564
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Cap Plates, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015567
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015559
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015561
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015555
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015562
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015557
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015558
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015563
• Item
• undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Detail of Column Reinforcement, Bridge 18 - Austin Gulch, West of Skyline, Montana, undated

• US WaBuPNRA D0027-004-009-008-001-BB015553
• Item
• undated

Part of Timothy Miller Collection