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.)

444 results directly related Exclude narrower terms

Northern Pacific Engineering Drawing: 30 Foot Deck Plate Girder (DPG) /44, Bridge 3 - 10 - Mile Creek, West of Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017445 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Bill of Material, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017746 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Details - Extension - Masonry, Bridge 3 - 10 - Mile Creek, West of Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017442 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Details - Walk and Railing, Bridge 3 - 10 - Mile Creek, West of Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017443 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General Plan, Bridge 1 - State Boulevard, Helena, Montana, 1964

US WaBuPNRA D0027-004-009-008-001-BB017740 · Item · 1964

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: General Plans and Detail - Sub, Bridge 3 - 10 - Mile Creek, West of Helena, Montana, 1925

US WaBuPNRA D0027-004-009-008-001-BB017439 · Item · 1925

Part of Timothy Miller Collection

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

US WaBuPNRA D0027-004-009-008-001-BB017440 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Shop Plan - Steel Spans, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017747 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Bents, Bridge 1 - State Boulevard, Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017745 · Item · undated

Part of Timothy Miller Collection

Northern Pacific Engineering Drawing: Steel Bracing 30 Foot Deck Plate Girder (DPG), Bridge 3 - 10 - Mile Creek, West of Helena, Montana, undated

US WaBuPNRA D0027-004-009-008-001-BB017444 · Item · undated

Part of Timothy Miller Collection

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Helena (Mont.)

Elements area

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Helena (Mont.)

Helena (Mont.)

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Helena (Mont.)

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Helena (Mont.)

444 Archival description results for Helena (Mont.)