Topographic Drawings by E. Hergesheimer, Assistant. Polar A highly detailed and colorful

A highly detailed and colorful set of maps of the World showing various characteristics of the physical world

bearings and details showing rocks

properties/farms

There is a handy US Map Identifier tool there that can help identify editions of all of his maps

Topographic Drawings by E. Hergesheimer, Assistant. Polar A highly detailed and colorfulThese 1: 10,000 Scale drawings are reference and example drawings showing the proposed techniques and styles for what would become the standards of topographic mapping and cartography. Contour lines were still uncommon on maps of the day. Examples include: Heavy Oak Woods, Reclaimed Marsh and Orchards (Delaware River)Railroads, Canals, Iron Bridges, Rocky cliffs, Mid river drift, Water worn Rocks, Mixed Woods overhill curves (Harper's Ferry)Rice,