| Thursday, July 8, 1937, Vol. 91, No. 19 | The Northern Advance (Barrie) | Page 4, col. 5 |
The deposit of calcium carbonate near Bobcaygeon, is now being developed by the White Valley Mines Limited. The mine is estimated to contain at least 1,500,000 tons of the material.
Railways: C.P.Ry.
Stations: Bobcaygeon (CPR)