www.geologyontario.mndmf.gov.on.ca
, Index to Ontario Geological Survey (OGS) Preliminary map series (P series) digital images at Ontario Ministry of Northern Development and Mines
Scale 1:15,840 (W 79°52ʹ00ʺ--W 79°41ʹ00ʺ/N 49°19ʹ00ʺ--N 49°11ʹ30ʺ).
Note:
"Kirkland Lake data series." Includes index map, data location map, and sources of information. "NTS reference: 32E/4,5." "ODM-GSC Aeromagnetic maps: 2366G, 2367G." "ODM Geological compilation series map: 2161." "Issued 1981."