This item is a C.E. Goad fire insurance plan of the village of Oakwood as at June 1910. It includes a key plan (scale 500':01") and a key to symbols.

This addition to the fonds consists of research papers, government reports and newspaper clippings concerning northern environment, mercury poisoning, acid rain and Indigenous land issues.

This item is a fire insurance plan of the City of Oshawa. It includes a key plan (scale 1200':01"), a key to the symbols, special diagrams of some buildings, and an index.

The fonds includes photocopies of the following items: Township Patent Book, 1820-1872, including the names of the grantees, lot purchased and dates as well as township/municipal election returns, and oaths of office for 1850. It also includes the correspondence of John Reid, township road surveyor, with elected officials and citizens, including maps, drawings etc.; township business papers, including receipts, taxation abatements, and school business; and Statute Labour lists and returns for the year 1850.