Charts. Irish Sea with St. Georges and North channels and Bristol Channel, England and Ireland, from British surveys to 1930; chart 4436. Natural scale 1:497,638 at lat. 53° 30′.
Publication Title:
Irish Sea with St. Georges and North channels and Bristol Channel, England and Ireland, from British surveys to 1930; chart 4436. Natural scale 1:497,638 at lat. 53° 30′.
Display Title:
Charts. Irish Sea with St. Georges and North channels and Bristol Channel, England and Ireland, from British surveys to 1930; chart 4436. Natural scale 1:497,638 at lat. 53° 30′.
Corporate Agency Authors:
Hydrographic Office, Navigation Bureau, and Navy Department