Subject Source: Art & Architecture ThesaurusScope Note: The broad class of drawings that are intended for constructional, mechanical, or mapping purposes and that follow precise conventions of scale and projection, including cross-sections, details, diagrams, elevations, perspectives, plans, etc., made for use in a technical context.
Found in 2 Collections and/or Records:
Unprocessed — Box Communal Accessions 24
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.