You might try contacting some of the closest ski museums to see if a) they have any more information and if b) they can offer any assistance.
Pennsylvania Ski Museum at Camelback Ski Area
Director: Ted Heck
Recently inducted the first ten into the Pennsylvania Ski Hall of Fame.
Franconia, New Hampshire
New England Ski Museum
Box 267, Franconia, NH 03580
Open: Daily 12.00-17.00 31 May-15 Oct. and 1 Dec.-15 April
Director: Jeff Leich
Telephone: 1 603 823 7177
Fax: 1 603 823 9505
Many exhibits, good library. Newsletter 3 times a year.
crossposting to snowjournal.com and skiinghistory.org forums might also turn up some leads.