Charts. Pilot chart of north Atlantic Ocean, supplement. Determining distance from wireless station equipped with sound signals [chart]. Scale 3,000 ft.=1 in.
Publication Title:
Pilot chart of north Atlantic Ocean, supplement. Determining distance from wireless station equipped with sound signals [chart]. Scale 3,000 ft.=1 in.
Display Title:
Charts. Pilot chart of north Atlantic Ocean, supplement. Determining distance from wireless station equipped with sound signals [chart]. Scale 3,000 ft.=1 in.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department