Rings - geological formation near McGregor Bay
Reverse reads: W.N. Miller, Sherbrooke St. Peterborough 10th east of Little Current on McGregor Bay annual report G. Surv. Ca. Vol.9 1896, Maps 570, 605
1 photograph: b&w 13 x 10 cm
University of Toronto. Department of Astronomy fonds
Public Domain - Image is clear for use, no permission required. Please credit.
University of Toronto Archives