Sectional map of the state of Illinois : especially exhibiting the exact boundaries of counties as established by law and the general topography of the state as towns, streams, lakes, ponds, bluffs, rail-roads, state-& common-roads & tc. also the main coal field, mineral districts, outcrops of coalbanks, mines & tc
Detailed map showing relief by hachures, drainage, minerals, township and county boundaries, cities and towns, roads, and railroads.
united states↗