No. 57: May-Jun 1988
"Are there carefully crafted stone structures in Quebec similar to that most mysterious of man-made structures, Stonehenge? The answer is yes, according to biology professor Gerard Leduc, who says he has found evidence of sundials in four different locations in the Laurentians and Eastern Townships."
"The stone complexes, comprising a centre stone and others radiating toward the east and west, may have been used as calendars whereby farmers could, for example, have known when to plant and harvest crops."
Leduc also claims to have discovered:
(Morrissy, John; "Stonehenge in Quebec," Stonehenge Viewpoint, no. 79, p. 3, Winter 1988.)