Fonds consists of correspondence, tax receipts, pamphlets, and invitations found in a home purchased by Martha Hendriks in 2001. The home is located at 1202 Morton Line, Cavan, Ontario and was owned previously by a farmer named Daniel Nill (1915-[1985]). Included are letters written by Frances [ ], New York, to Daniel Nill between 1933 and 1940. Also included are letters, agreements, pamphlets, etc. associated with John Mason, William Mason, Orlie Mason, and G.A. Mason. These items are dated between 1886 and 1915.

This 73-page typewritten manuscript is an anecdotal record of the information McBain amassed about the properties in northeast Cavan Township. It includes a record of the hamlet of Springville west of the Cavan-Monaghan boundary and of Fairmount (formerly Morrow), a crossroads on the 12th Line, and references to Ida and Mount Pleasant on the middle road. There are in-depth references to properties and families on the 11th, 12th, 13th and 14th lines east of the middle road to the Monaghan boundary.