Potomac River (in four sheets), Sheet No. 4 From Indian Head to Georgetown Ireland A very interesting overview map

A very interesting overview map of Tierra Del Fuego and Straits of Magellan showing details of the passage and coastal areas

European boundaries are shown as they were prior to Germany's invasion of Poland

bathymetry

the Farallone Islands south to the Bay of Monterey

Port Chatham

Potomac River (in four sheets), Sheet No. 4 From Indian Head to Georgetown Ireland A very interesting overview mapA very nice separately issued chart of Washington D. C., Georgetown, and a stretch of the Potomac River down to Indian Head. This is Sheet 4 only of a 4 sheet set. The chart shows nice detail of the major cities and immediate shores of the river. Aids and hazards to navigation, depth soundings in feet, tributaries, and other locations are given. Tidal, lighthouse information, and the Capitol Dome location are given in the chart's notes lower right.