William Holmes McGuffey -... en.wikipedia.org

William Holmes McGuffey —... newwestpress.com

William H. McGuffey,... www.presbyteriansofthepast....

William Holmes McGuffey... www.logcollegepress.com

William Holmes McGuffey |... www.britannica.com

Pennsylvania Center for the... pabook.libraries.psu.edu

William Holmes McGuffey:... www.washingtonpost.com

William Holmes McGuffey... www.logcollegepress.com

1-2-1640-25-ExplorePAHistor... explorepahistory.com

William Holmes McGuffey... picryl.com

William McGuffey - CORNELL... www.friendsofcornellschool....

William Holmes McGuffey |... www.britannica.com

The Project Gutenberg eBook... www.gutenberg.org

William Holmes McGuffey... theclio.com

McGuffey and His Readers:... www.amazon.com

Remembering McGuffey |... miamioh.edu

McGuffey Second Reader:... www.christianbook.com

OHJ Archive resources.ohiohistory.org

William Holmes McGuffey |... www.britannica.com

Legacy lives on: 'McGuffey... www.observer-reporter.com