Marion Watches Price Guide Later Editions
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 / 7.3: Roy Ehrhardt Works
unitdate: label: Date
content: 1986-07-1993-02-24
container: label: Container
content: Box 25, Folder 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Contains Ehrhardt's editing copy,  Marion Watches Price Guide version 1988 where Jon Hanson is credited as principal researcher, and the "Second Edition Second Printing" of February 1993.