OCEAN CITY -- A World War I-era submarine sent to the bottom of the sea in a bombing training mission in the 1930s was recently located on the ocean floor
WWI Submarine Discovered Off Swedish Coast • Mares - Scuba Diving Blog
Bygone Maryland
Commercial divers find wreckage of early 1900s submarine off Long Island Sound
Bygone Maryland
White Lightning Fishing
Bygone Maryland
The submarines now in operation are sea-worthy and the living quarters are commodious – April 1920 – theleansubmariner
Navy Lost 1,891 Days of Attack Sub Operations Waiting for Repairs
Wrecked WWI German U-boat found off Belgian coast