Description

Sources:

• https://murderousroots.com/episodes/emmahepperman

• https://carpediemdona.com/wp-content/uploads/2014/09/emma-heppermann-st-charles-black-widow1.pdf 

• https://en.wikipedia.org/wiki/History_of_Missouri 

• Newspapers.com

• Ancestry.com 

• Crawford Mirror 

• St. Charles Weekly Comos-Monitor

• Maryville Daily Forum 

• Saint Louis Post: “McClellan: Remembering Emma’s Deadly Potato Soup”