Tiré de l'annuaire Lovell de Montréal et sa région de 1915-1916, page 103

Calumet Island, a post village and parish in Pontiac co., and district, on the Ottawa River, 1½ miles from Campbell's Bay Station, 12 miles from Portage du Fort and 58 miles from Ottawa, and 3 miles from Bryson, the county town. It contains Roman Catholic and Presbyterian churches, 1 hotel, 1 cheese factory, 1 saw mill and 4 stores. Steamers call here during season of navigation.Pop., 1, 150.