- J. S. Algeo, An Unpublished History of the Hazel-Atlas Glass Company, Typed Document, 1885/19561
- Jacob Minehart Ledger, 1841/18631
- Jim Comstock, Newspaper Editor and Collector, Papers, 1650/2003, bulk 1850/19951
- John Cuthbert, Collector, Virginia B. Evans Glassware, 1942/19701