The cover of Wally's book on the WK&S Railroad at Kempton, Pennsylvania is shown here.
Wally's popular history of Dorney Park book cover is shown here. Buy your copy at any bookstore, or at Amazon.com.
Here's Wally showing off next to a sign promoting a speaking engagement with Bob Ott at the Whitehall Historical Preservation Society.
Wally is a charter member of the Lehigh Valley Postcard Club which celebrated its 25th anniversary in 2008. Here is one of their special cards designed for the event.