Gathering Storm Clouds: The Pacifist Culture of York County, Pennsylvania, during the American Revolution.Published in:Pennsylvania Mennonite Heritage, 2014, v. 37, n. 3, p. 76By:Fritz, JamesPublication type:Article
A Remarkable Calcite Pocket at the York Building Supply Company Quarry.Published in:Rocks & Minerals, 2002, v. 77, n. 5, p. 348, doi. 10.1080/00357529.2002.9925661By:Colflesh, James J.Publication type:Article