Subseries B. Operational Records contains operational records for the land companies. Types of materials in this series include township records, permits, leases, abstracts of deeds, land sales, reports on lands, and other records. It is divided into eight sub-subseries. Sub-subseries 1. Township Records contains land records related to townships owned by the land companies. It is divided into four sub-subseries. Sub-subseries a. Northern Maine Township Records contains records of townships in Northern Maine owned by the companies or the companies’ predecessors. Record types included in the sub-subseries include maps, quit-claim deeds, and other records. Materials are titled based on their location, using the United States public land survey system of township and range. Materials are organized based on the original box order used by the Bangor offices, which is generally ordered by range. Sub-subseries b. Upton, Success, and Rangeley Records contain maps, correspondence, surveys, and other records for land owned in Upton and Success, New Hampshire and Rangeley, Maine. Sub-subseries c. Wentworth N.H. Records contains maps, tax data, correspondence, and memorandums related to lands owned in north-western New Hampshire. Sub-subseries d. Allagash Plantation Records contains correspondence, accounting records, a scrapbook, and other records related to the Allagash Plantation in Northern Maine and the Allagash Wilderness Waterway Creation Act. Sub-subseries 2. Permits contains chronologically ordered permits issued to other businesses and individuals. Sub-subseries 3. Leases contains chronologically ordered leases issued to business, individuals, and organizations. Sub-subseries 4. Abstracts of Deeds contains abstracts of deeds for lands owned or formally owned by the Pingree heirs. Sub-subseries 5. Land Sale Records contains records of land sales and land purchases. Sub-subseries 6. Inspection Trips and Agent Reports contains reports on Pingree owned lands made during inspection trips. The subseries includes an inspection journal created by Stephen Wheatland’s daughter. Sub-subseries 7. Other Records contains a variety of other records related to the administration of the land companies. Material included in the sub-subseries include historical material, including state laws, reports, notices, photographs, and other materials.