The Etymology of "Ontario" is derived from Ontarí:io, a Huron word meaning "great lake", or skanadario, which means "beautiful water" in the Iroquoian languages.
Specs:
Overall length 9 1/4" (234mm)
Cutting edge 4 5/8" (117mm)
Thickness 1/8" (3.2mm)
11 pin holes 3mm or slightly smaller than 1/8"
1 - 1/4" (6.35mm) lanyard hole
9CR14mov
Hardened to RC 57-58 average