This fonds consists of the personal and business records of the Geale, Hamilton, Peck, Barker and Rogers families. There are letters relating to World War I written by Beresford and Robert Hamilton and Heber and Harry Rogers; letters, diaries, journals of Richard Birdsall Rogers (superintending engineer of the Peterborough Lift Lock); the records of Hon. Robert Hamilton, a factor at the Hudson's Bay Company stationed at Fort Edmonton. The fonds also contains stereographs, approximately 1000 photographs, and a C.E. Goad fire insurance plan for the city of Peterborough, 1882. Items of interest include a group of photographs of the Trent Valley area and the building of the canal; Rogers family pictures of the Stoney Lake area and the Juniper Island Regatta; photos of early aircraft and the Curtiss Aviation School; photos of hydraulic lift lock at Peterborough; and one letter from Catharine Parr Traill to Robert Miles Hamilton.