This episode was recorded live at the Indiana History Center, where one of their current exhibits is about Gene Stratton-Porter, a best-selling writer, illustrator, nature photographer, naturalist, and film producer.
Research:

SYMHC Classics: Sarah Bradlee Fulton
32:28

Behind the Scenes Minis: Stairs and Trains
29:25

Elizabeth Blackwell's Curious Herbal
34:51