Groff, J. Robert
Person
Found in 1 Collection or Record:
James Leffel and Company Records
Collection
Identifier: MS-150
Abstract
The James Leffel and Company Records consist of ledgers, journals, order books, inventories, cash and day books, payroll files, correspondence, photographs, publications, and scrapbooks of a late 19th and early 20th century Springfield, Ohio manufacturer of turbines, water wheels and engines.
Dates:
1867 - 1971
Found in:
Special Collections
Filtered By
- Subject: Hydraulic turbines X
