A.k.a. OSS. The boat measures just under 8 feet from bow to stern. It is constructed from 1/4 pine plywood, and 1″ x 2″ pine strips for the frame, gunwales, and chines. The seat which requires a small amount of additional ply is attached to the boat.
The original Herb McLeod website now can only be found on the internet archive. Luckily his designs are still alive on Duckworks like this One Sheet Skiff design.