e.g., Hampden P5433, SS Beaver, etc.
Describe the site: what is it, where is it, what happened, when was it found?
e.g., DeRu-214
The primary historical date (e.g., date of sinking/crash)
Location
e.g., Saanich Inlet, 500m offshore between Coal Point and Warrior Point
e.g., 48 40.242N x 123 29.332W
e.g., 26m (85 ft)