BiblioVault may have an electronic file which would meet your requirements for this title:
Common Interior Alaska Cryptogams: Fungi, Lichenicolous Fungi, Lichenized Fungi, Slime Molds, Mosses, and Liverworts
Gary A. Laursen and Rodney D. Seppelt
Paper: 978-1-60223-058-3
Electronic: 978-1-60223-109-2