Helena (Mont.)

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LC Name Authority: https://lccn.loc.gov/n80007662

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Helena (Mont.)

BT Montana

Helena (Mont.)

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Helena (Mont.)

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Helena (Mont.)

444 Archival description results for Helena (Mont.)

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Northern Pacific Engineering Drawing: Steel Spans S1 East and S5 West, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017742
Item
undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Spans S1 east and S5 West, Bridge 1 - State Boulevard, Helena, Montana, Line Segment 042, Milepost 1.9. Sheet 1276 - 9, undated.

Northern Pacific Engineering Drawing: Steel Spans S1 West and S5 East, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017741
Item
undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Spans S1 west and S5 East, Bridge 1 - State Boulevard, Helena, Montana, Line Segment 042, Milepost 1.9. Sheet 1276 - 9, undated.

Northern Pacific Engineering Drawing: Steel Spans S2 East and S2 West, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017744
Item
undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Spans S2 east and S2 West, Bridge 1 - State Boulevard, Helena, Montana, Line Segment 042, Milepost 1.9. Sheet 1276 - 9, undated.

Northern Pacific Engineering Drawing: Steel Spans S3 East and S3 West, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017743
Item
undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Spans S3 east and S3 West, Bridge 1 - State Boulevard, Helena, Montana, Line Segment 042, Milepost 1.9. Sheet 1276 - 9, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 3 - 10 - Mile Creek, West of Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017441
Item
undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Tie Plan, Bridge 3 - 10 - Mile Creek, west of Helena, Montana, Line Segment 042, Milepost 3.1. Sheet 1076 - 69, undated.

Northern Pacific Engineering Drawing, at Helena, Montana, 1968

US WaBuPNRA D0027-004-009-008-003-Struc006986
Item
1968

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: , Changes Account, Caboose Pooling Agreement at Helena, Montana, prepared in 1968. Burlington Northern File Number 4616, Reference Number 10103, Sheet 010.