An aerial photograph of Haldimand, Percy & Cramahe Townships, Map # 2056. The total area covered includes, Lots # 15 to 35, on Concession 4 to 10 in Cramahe Township, Lots # 3 to 16, on Concession 1 to 6, in Percy Township and Lots # 1 to 35, on Concession 1 to 10, in Haldimand Township, Northumberland County. An Ontario Hydro-Aerial Map, showing Hydro line and Trans Canada Pipe Lines. Circa 1975.

Hamilton & Hope Townships, Map (order) 841-5711 showing areas of; Hamilton & Hope Townships-including Cobourg & Port Hope showing Hydro lines and gas & oil pipelines. Dated August 27, 1973. Scale: 1 inch = 2000 feet.

File contains notes written by Mrs. Percy MacMullen (Florence May Montgomery) about the Hubble Hill Cemetery, first settler Nehemiah Hubble.

A map of the County of Northumerland with County Seats at Cobourg. Included are the lots and concessions.

A map of the Napanee Administrative District including Northumberland, Hasting County, Prince Edward County, Lennox Addington counties. Published by the Ministry of Natural Resources in 1980.

Donated by the Belleville Public Library in 2014.

A map of the roads in Northumberland County in 2001, including Hop, Hamilton, Alnwick Haldimand, Cramah, Brighton, Percy, Campbellford and Seymour Townships.

Donated by the Belleville Public Library in 2014.

This file contains original copies of: the Last Will and Testament of James Merklejohn (21 November 1863) of Rawdon; Crown Grant to James Micklejohn (30 August 1862) and (5) deeds for various family members dating between 1884 and 1914.

File contains manuscript field notes of an 1884 survey of the Trent River in the Township of Murray in the Newcastle District by Provincial Land Surveyor, F.P. Rubidge.

Plan showing Cramahe Township, Northumberland County, Concession 8, Lots # 11 to 16. Part of Road Alliance between Lot # 12 & 13, Concession 8 (Map # TD24776Z). For Ontario Hydro Transmission & distribution projects, Division Orthophot Title Study. Scale: 1 inch= 200 feet.

Plan showing Cramahe Township, Northumberland County, Concession 8, Lots # 17 to 22 (Map # TD24777Z). For Ontario Hydro Transmission & Distribution projects, Division Orthophoto Title Study. Scale: 1 inch= 200 feet.

Plan showing Cramahe Township, Northumberland County, Concession 8, Lots # 23 to 26 part of road allowance between Lots # 22 & 23, Concession 8 (Map # TD24778Z). For Ontario Hydro Transmission & Distribution projects, Division Orthophoto Title Study. Scale: 1 inch= 200 feet.

Plan showing Cramahe Township, Northumberland County, Concession 8, part Lots # 27 to 31. Aerial View of Ontario Hydro Project. (Map # TD24779Z). For Ontario Hydro Transmission & Distribution projects, Division Orthophoto Title Study. Scale: 1 inch= 200 feet.

Plan showing Cramahe Township, Northumberland County, Concession 8, Part Lots # 32 to 35 (Map # TD24780Z). For Ontario Hydro Transmission & Distribution projects, Division Orthophoto Title Study. Scale: 1 inch= 200 feet.

Plan showing Brighton Township, Northumberland County, Concession 8, Lots # 6 to 10 and part of Road Allowance between Lots # 8 & 9, Concession 8 for Ontario Hydro right of way (Map # TD24775Z). For Ontario Hydro, Route and Site Selection Division. Scale: 1 inch= 200 feet.

A certified reproduction of the "Pine Acres- subdivision of part of Lot # 3, Concession 2, Township of Murray, County of Northumberland. For Mr. Van Gates.” The area includes; south of Lock Road and on the west side of Trent Canal being on Pine Street, Wood Street, and Gates Avenue with Power Street on the east boundary.. Surveyed by W.J. Pattison, O. L. S. and signed May 14, 1959.

Donated by Walter I. Watson, P. L. S.

File contains a printed completed oath of allegiance sworn by Mungo Ponton before the Upper Canada Commissioner for the taking of oaths, on 13 August 1841. Also present is a manuscript letter from E.Mahon to Mungo Ponton concerning an application by the latter for land in the Township of Seymour, Northumberland County, 30 August 1831; and a printed, completed deed of land granted on 22 July 1841 to Mungo Ponton for a tract of four hundred acres, at lot number 8, in the 7th concession and lot number 8, 8th concession in the Township of Seymour, Northumberland County.

File contains a manuscript deed of land for properties acquired by William Robertson in Belleville from Bleecker Walden Meyers, 26 October, 1842. Also present is correspondence originating from and received by William Robertson concerning the lease and sale of lands in Hastings County, and Northumberland County.