Roy Ehrhardt Works
setName: label: See more items in
content: Jon and Jennifer Hanson Watch and Clock Collection
label: See more items in
content: Jon and Jennifer Hanson Watch and Clock Collection / Series 7: 2017 Addenda
unitdate: label: Date
content: circa 1976-1993
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.1122, Subseries 7.3
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Drafts of Ehrhardt's publications with annotated comments by other researchers (credited as contributors or consultants) providing clarification, corrections, additional info, etc.