Results for "Civil engineering"

 
Showing results 1 - 1 of 1 for Civil engineering
  1. Edwin A. Battison with De Dondi Clock; Freeze Dry Specimens

    Edwin A. Battison with De Dondi Clock; Freeze Dry Specimens

    • Date: 1969 March 1969
    • Creator: Smithsonian Institution Photographic Services Division

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Showing results 1 - 1 of 1 for Civil engineering