Tiré de l'annuaire Lovell de Montréal et sa région de 1910-1911, page 200

Ironside, a post village in Wright co., Que., on the Gatineau River, and on the Maniwaki branch of C.P.R., 6 miles from Ottawa. It has valuable iron mines. It contains 4 stores, 3 hotels and 1 telegraph office. There are also large quantities of phosphate and mica mined in the neighborhood. Pop. 300.