You might even ask your local librarian to fetch a copy of Olive Burt's American Murder Ballads for you via InterLibrary loan. Shucks, you might want to find a copy of your own, Right now it appears that Alibris has cornered the market on used copies, but there are ex-library copies going from $11 to $17.50 here: Take a look.

Bookfinder search result Hope i did that right! Sandy