Iron, railroad, canal and coal map of Pennsylvania, &c. : showing the relative position of the various anthracite and bituminous coal fields, the railroads, canals and navigable waters by which they are connected forming their respective avenues to market, also the furnaces, rolling mills, bloomeries and forges of Pennsylvania and adjoining states
Shows coal and oil regions from Lake Ontario through much of West Virginia; most of New York State is shown, though without geological detail. Also shows locations of steel works, foundries, etc.
Map of the public roads in Lancaster County, Pennsylvania / constructed from actual surveys made under the direction of the Department of Highways by authority of an act of assembly approved May 31, 1911
Topographic and geologic atlas of Pennsylvania. Lancaster quadrangle/geology and mineral resources surveyed with the U.S. Geological Survey by Anna I. Jonas and George W. Stose
