Rufus Blanchard, "The Grammatical Tree, Showing the Classification and Properties of English Parts of Speech" lithograph, Rare Books and Manuscripts, Indiana State Library
Rufus Blanchard, "The Grammatical Tree, Showing the Classification and Properties of English Parts of Speech" lithograph, Rare Books and Manuscripts, Indiana State Library https://archives.isl.lib.in.us//repositories/2/resources/5868 Accessed May 15, 2024.