African American Museum in Philadelphia American Helicopter Museum and Education Center American Philosophical Society American Swedish Historical Museum Benjamin Franklin Museum Betsy Ross House Betsy Ross House Event Hosting Bryn Athyn Historic District Chester County History Center Cliveden of the National Trust Eastern State Penitentiary Fort Mifflin Historic Philadelphia Historic Rittenhouse Town Historic St. George's UMC + Museum Johnson House Historic Site Mercer Museum & Fonthill Castle Museum of the American Revolution National Museum of American Jewish History Newlin Grist Mill Norway House Penn Museum Pennypacker Mills Stenton Museum The Academy of Natural Sciences of Drexel University The Weitzman National Museum of American Jewish History Woodmere Art Museum
