Skip to main content
Smithsonian Institution
Smithsonian Institution

Search Results

Collections Search Center

Modify Your Search

Search Options






or


Find out what's included in each of the categories
Narrow By
online media
  • Finding aids
type
Frequency Alphabetical
  • Archival materials
  • Collection descriptions
  • Correspondence
  • Legal documents
  • Patents
  • Specifications
  • Archival materials
  • Collection descriptions
  • Correspondence
  • Legal documents
  • Patents
  • Specifications
topic
Frequency Alphabetical
  • Fire hydrants
  • Hydraulic engineering and engineers
  • Steam-engines
  • Valves
  • Fire hydrants
  • Hydraulic engineering and engineers
  • Steam-engines
  • Valves
name
Frequency Alphabetical
  • Allen, Horatio
  • New York (N.Y.). Croton Aqueduct Board
  • New York Bridge Company
  • Allen, Horatio
  • New York (N.Y.). Croton Aqueduct Board
  • New York Bridge Company
place
  • Croton Aqueduct (N.Y.)
date
By RangeDate Listing
Filter results to a specific time period.
  • 1840s
  • 1850s
  • 1860s
  • 1870s
catalog record source
  • Archives Center, National Museum of American History