Guardbox Circa 1870June 7, 2012 | by Nathaniel Popkin
About the Author
Nathaniel Popkin Nathaniel Popkin is co-founder of the Hidden City Daily and author of three books of non-fiction, including Philadelphia: Finding the Hidden City (with Peter Woodall and Joseph E.B. Elliott) and two novels, Everything is Borrowed and Lion and Leopard. He is co-editor of Who Will Speak for America, an anthology forthcoming in June 2018, and the senior writer of the film documentary "Philadelphia: The Great Experiment."