30" Type Z for Holyoke Gas & Electric Co. No. 2942
name: label: Collection Creator
content: James Leffel and Company
setName: label: See more items in
content: James Leffel and Company Records
label: See more items in
content: James Leffel and Company Records / Series 3: Testing Data
unitdate: label: Date
content: 1923
container: label: Container
content: Box 12, Folder 11
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials