Photo of three U.S. submarine chasers in dry dock. Thanks to Howard Serlick for identifying the location: graving dock at the Philadelphia Naval Shipyard, and for submitting the two current-day photos in the set. Photo Set - click to view large versions Image Image Image Book traversal links for Chasers in dry dock, Philadelphia Naval Shipyard ‹ Chasers in East River, NY Up Flagman ›