https://philadelphiaencyclopedia.org/blog/calling-all-teachers-your-chance-to-explore-the-workshop-of-the-world/
Calling All Teachers: Your Chance to Explore the "Workshop of the World" - Encyclopedia of Greater...
Apr 14, 2015 - Please help us spread the word about this opportunity: On Wednesday, November 9, starting at 3:30 p.m., the Historical Society of Pennsylvania will host an Act...
explore the workshopall teachersyour chancecallingworld