BiblioVault may have an electronic file which would meet your requirements for this title:
Class and the Color Line: Interracial Class Coalition in the Knights of Labor and the Populist Movement
Joseph Gerteis, Julia Adams and George Steinmetz
Paper: 978-0-8223-4224-3
Cloth: 978-0-8223-4210-6
Electronic: 978-0-8223-9023-7