4th District. Atlantic Coast of United States, buoy list, Delaware Bay and River, including Philadelphia Harbor, 4th lighthouse district; 1915. corrected to June 1, 1915.
Publication Title:
4th District. Atlantic Coast of United States, buoy list, Delaware Bay and River, including Philadelphia Harbor, 4th lighthouse district; 1915. corrected to June 1, 1915.
Display Title:
4th District. Atlantic Coast of United States, buoy list, Delaware Bay and River, including Philadelphia Harbor, 4th lighthouse district; 1915. corrected to June 1, 1915.