2283 Owen Sound to Giants Tomb Island
- Canadian Hydrographic Service chart,
- scale 1:80,000,
- depths are in meters.
- Actual size of paper is 118.5 cm wide by 84 cm high.
- Insets of Colpoys Bay & Thornbury.
- Side 2 - various harbours - Owen Sound 1:12,000, Wiarton Harbor 1:8,000, Meaford 1:3,000, Collingwood 1:12,000