Skip to main content Skip to search Skip to search results

Engineering drawings

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

Engineering Tools artwork

 Unprocessed — Box Communal Accessions 24
Identifier: 20180131

Ralph S. Johnson papers

 Collection — Multiple Containers
Identifier: MSA 25
Abstract Engineering drawings, articles, papers, newspaper clippings, awards, honorary Doctorate of Engineering from Purdue University, memoirs and biographical information, along with photographs, albums and scrapbooks which document the pioneering aviation career of Ralph S. Johnson.