Subseries consists of summary reports of the different livestock breeds and a history of the Holstein Friesian herd at the Nova Scotia Agricultural College farm created in 1965 and 1984.

File contains hand-written summaries of the animal herds at Nova Scotia Agricultural College [ca. 1900] to 1965. Records describe breeds of cattle: Guernsey, Jersey, Ayrshires, Herefords, and Holsteins; breeds of sheep: Scottish Blackface, Shropshire, and Hampshire; and horses: light horses, and Clydesdales. These descriptions include when and how many were purchased, herd book and individual animals name and numbers, and stud book records. The summaries also include details of two disease events that affected herd-wide health including 'Bovine Tuberculosis' and 'contagious abortion'. Mention is made of the conferring of a 'Superior Breeding Certificate' on Farm Superintendent, Archibald MacMillan. The summaries also make mention of the Nova Scotia Animal Breeders Coop Ltd with reference specifically to dairy cattle.