Includes all subjects identified on the pages of borough maps, business notices, county map, pictorial illustrations, a portion of the Pennsylvania map, township maps, and village maps.

Subjects include agricultural and manufactured products, companies, creeks, industries, post offices, railroad stations, roads, runs, stores, towns and villages, etc.

Numerous SEE and SEE ALSO cross references are included to help the user identify specific terms used to identify the subject heading and to refer to other subject headings where more information can be found.

Includes Introduction, Letter Abbreviations Key and Atlas Page Identifications.