A compilation of telephone numbers and contact information for residents, businesses, and government entities within a specific state, in this case, Idaho, organized systematically for ease of access. It historically served as a primary method for locating individuals and services prior to the widespread adoption of digital search engines and online databases.
Such a resource, when readily available, facilitated communication and commerce within the state. It played a significant role in connecting individuals, enabling businesses to reach customers, and aiding government agencies in disseminating information. Its historical context reveals a period when physical directories were essential tools for information retrieval and community networking.