Coast Chart No. 31 Chesapeake Bay From Head of Bay to Magothy River Polar I believe that Magnus took

I believe that Magnus took some artistic license in completing his artwork of the Capitol in 1861 (NOT 1863)

This chart maps from the Potomac River to the entrance to Pocosmoke Sound

" A wealth of historical notes dot this map

This is a richly detailed pocket map (without the covers/binding) showing great detail of Massachusetts and Rhode Island from a traveler's perspective

and San Pablo Bay

Coast Chart No. 31 Chesapeake Bay From Head of Bay to Magothy River Polar I believe that Magnus tookA striking chart of the top of the Chesapeake Bay. This is sheet 31 of a 3 sheet set (sheets 31, 32, 33) that show the top half of the bay. This chart maps from the head of the bay to Magothy River. Sailing directions, dangers, lighthouses, tides, tidal currents, magnetic variations, numerous soundings, bottom types, ranges, bearings, aids and hazards to navigation and terrestrial features (farmlands, vegetation, roads, place names, cities (Baltimore)