Tracing of a petroglyph of a square containing line markings and rough designs
Petroglyph tracings B: Enclosed designs #4. 4 negatives and 6 positives. Marion Robertson's Rock Drawings of the Micmac Indians interpret this petroglyph as "frames for stretching and decorating hides."
Reference: George Creed - Petroglyphs Nova Scotia Archives MG 15 Vol. 11 B4