A couple of years ago, the Lee Valley newsletter featured an article on the Preston 1338P plane.
http://www.leevalley.com/us/newslett...collection.htm

An article in the Canadian Woodworker magazine has an interview with Rob Lee about their tool collection and his favourite tool. The Preston 1338P.
https://www.canadianwoodworking.com/...shoulder-plane

A beautiful, rare and fragile beast.