Practical grammar of the English language / by Noble Butler, 660 - Chandler Collection no. 179, Volume: Archives Chandler Collection no. 179. Clarion University Archives.

Practical grammar of the English language / by Noble Butler, 660 - Chandler Collection no. 179, Volume: Archives Chandler Collection no. 179. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/1159 Accessed December 15, 2025.