| Thursday, May 27, 1937, Vol. 91, No. 13 | The Northern Advance (Barrie) | Page 8, col. 3 |
The Limestone Products Limited, near Uhthoff, blew some 50,000 tons of rock off the face of the cliff of their quarry, using six tons of dynamite. The explosion could be heard for miles in all directions, many thinking there was an earthquake.
Stations: Uhthoff