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exploring and collecting history online — science, technology, and industry

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Images

Willamette River (Broadway) Bridge

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Engineering
  • Government
  • Images
  • Modern (18th-20th Century)
  • Secondary Source

Ralph Modjeski

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Biographical
  • Engineering
  • Images
  • Modern (18th-20th Century)
  • Museum
  • Secondary Source

Golden Gate Bridge

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Artifacts
  • Contemporary (Post-WWII)
  • Educational
  • Engineering
  • Exhibit
  • Images
  • Library/Archive
  • Primary Source
  • University

The Civic Architecture of Paul Cret

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Biographical
  • Corporation
  • Engineering
  • Images
  • Modern (18th-20th Century)
  • Secondary Source

Secrets of a Master Builder

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Biographical
  • Educational
  • Engineering
  • Exhibit
  • Government
  • Images
  • Links
  • Modern (18th-20th Century)
  • Primary Source
  • Secondary Source
  • Video

The Paul Philippe Cret Collection

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Engineering
  • Images
  • Library/Archive
  • Modern (18th-20th Century)
  • Primary Source
  • Secondary Source
  • University

Theodore Cooper

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Engineering
  • Images
  • Modern (18th-20th Century)
  • Personal
  • Primary Source
  • Secondary Source

Mackinac Bridge

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Contemporary (Post-WWII)
  • Engineering
  • Government
  • Images
  • Links
  • Modern (18th-20th Century)
  • Secondary Source

The Iron Bridge - How Was It Built?

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Corporation
  • Early Modern (15th-18th Century)
  • Engineering
  • Images
  • Modern (18th-20th Century)
  • Secondary Source

Report on a Rail-way Suspension Bridge Across the Connecticut at Middletown

Submitted by Anonymous on Thu, 11/08/2007 - 20:22.
  • Engineering
  • Images
  • Modern (18th-20th Century)
  • Primary Source
  • University
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