Depth soundings are shown
showing numerous soundings
This is a colorful map from Johnson's Atlas showing great details of the Gulf of St
and Kansas
Many aids to navigation are also shown
Harbors of Sheffield Island and Cawkin's Island Special Maps Depth soundings are shownA very nice, early state, detailed chart of the Harbors of Sheffield Island and Cawkin's Island, Connecticut. This is a separately issued thick paper presentation edition presented to "The Pontifical States". This chart shows two maps in one sheet with great inland details of topography by hachures, vegetation, farmlands, roads, buildings, facilities, and place names. Many aids to navigation are also shown, such as buoys, courses, depth soundings,