As the steel pin approaches the temperature of the liquid nitrogen, the boiling slows and the pin is ready to be inserted into the wheel. Photo by Tom Kittel
Drive Pin Installation
Saturday, December 2, 2017
Astoria Railroad Preservation Association
P.O. Box 541
446 W. Marine Dr.
Astoria, Oregon 97103
An Educational Non-Profit Corporation
Dedicated to Promoting Public Awareness of Railroad History
Through the Preservation and Operation of Vintage Railway Equipment.