Here are a few of other Poe sources:
Free Library of Philadelphia, Rare Book Department, Philadelphia, PA
Friends of Poe, Philadelphia, PA
Knowing Poe, Maryland Public Television
Poe Museum, Richmond, Virginia
Poe Cottage, Bronx, New York
Poe House, Baltimore, Maryland
Walt Whitman House, Camden, NJ
Did You Know?
The family motto of “Montresor” in A Cask of Amontillado is also the national motto of Scotland: Nemo me impune lacessit.