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Cloud C. Conkling Papers, 1893

Author:
Conkling, Cloud C
Collector:
History of Technology, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI
Physical description:
0.1 cu. ft.; 0.003 cu. meters
Type:
Mixed archival materials
Collection descriptions
Place:
Duluth (Minn.)
Date:
1893
Summary:
Correspondence, specifications, and a critique on the Duluth Tunnel by Cloud C. Conkling, 1893.
Topic:
Tunnels
Data Source:
Archives Center - NMAH

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  • Conkling, Cloud C
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  • Conkling, Cloud C
  • History of Technology, Division of, NMAH, SI
  • Mechanical and Civil Engineering, Division of [former name], NMAH, SI
  • Duluth (Minn.)
  • 1890s
  • Archives Center - NMAH