A directory containing contact information for residents and businesses in a specific geographical area within Pennsylvania, specifically York County. It traditionally includes listings with names, addresses, and phone numbers, serving as a reference tool for connecting individuals and organizations within that community. An example would be a resource consulted to find the phone number of a local business establishment within the mentioned county.
Such a compilation facilitated communication and commerce within a region prior to the prevalence of digital search engines and online directories. It offered a readily accessible means of locating individuals and services, playing a role in community networking and local economic activity. Its historical significance lies in its function as a primary information source before widespread internet adoption.