Alan Mays' photos with the keyword: Kauffman

Grand Spelling Bee, Fair View School, Mechanicsville, Pa., March 24, 1906

Grand Spelling Bee, Fair View School, Mechanicsville, Pa., March 24, 1906

Alan Mays Posted on 18 Mar 2024
The Hydraulic Ram Is a Perfectly Simple, Effective, and Durable Machine

The Hydraulic Ram Is a Perfectly Simple, Effective, and Durable Machine

Alan Mays Posted on 14 May 2015
The Hydraulic Ram, Darius L. Kauffman, Garfield, Pa., 1880s

The Hydraulic Ram, Darius L. Kauffman, Garfield, Pa., 1880s

Alan Mays Posted on 14 May 2015