Finely detailed map of the Stikine River, based upon an expedition led by Mineralogist William Phipps Blake in 1863. The map was drawn to accompany the report of W.H. Seward, shortly after the acquisition of Alaska by the United States in 1867. The...
The Canal Survey of Napoleon Garella Scarce map of the Isthmus of Panama, illustrating a proposed Canal from the Atlantic to the Pacific Ocean, prepared to illustrate the Report of Rear Admiral Charles Henry Davis. Map shows towns, roads, physical...
Detailed map of the proposed route of the Panama Railroad, from Manzanilla Island to Panama City, as surveyed by G.W. Hughes in 1849. The map also identifies the route examined by Garella in 1844 and a profile view above. At the outset of the...
Detailed map of a portion of Honduras, showing the prospective route of a rail line from the Atlantic to the Pacific Ocean. The line extends from the Bay of Fonseca to the Bay of Honduras, showing: The located line (231 miles) with a black line...