Abolitionist of Southwestern Pennsylvania December 28, 2018 By Bob O'Connor Historian and author Cooper Wingert speaks of his research on the activities of the abolitionists of southwestern Pennsylvania. https://boboconnorbooks.com/wp-content/uploads/2018/12/Chronicles_68_mixdown.mp3 https://boboconnorbooks.com/wp-content/uploads/2018/12/Chronicles_68_mixdown.mp3Podcast: Play in new window | Download