Skip to Content
You searched for
Search
Creator Yee, J. Y. Remove constraint Creator: Yee, J. Y. Subject United States. Department of Agriculture Remove constraint Subject: United States. Department of Agriculture

Search Constraints

Search Results

    • 1933-Jun-23

    Four views of the hearth and crucible of the No. 2 experimental blast furnace at the U.S. Department of Agriculture's Fixed Nitrogen Research Laboratory located in Washington, D.C. The photographs show the hearth and…