From http://www.sportschrono.com/post/741519021But for a full gallery, and videos: http://www.joeld.net/snowcruiser/snowpics.html
Looks like a land train, with local fire department paint and letters, and here's why... It's the 1939 Sno Cruiser! Jo Schmo pointed me in the right direction https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgsMJLqw34YATSi5f8bZm7BPstx8U4AH3ILR1jZYu7icB7aMAdwQnNSAvhtSeqNP3MOg9BZBwNJSo_jGGNupdeUNRiZJsIneSpBqhI-z1M1jL-8wfCYD3rfLCtOXtO78Cy96rdpPaLON1M/s1600-h/snow-cruiser.jpg
I posted a cool color photo of it in December http://justacarguy.blogspot.com/2009/12/arctic-or-antarctic-explorers.html possibly from a post by M Christian a year earlier, an awesome post! http://meinekleinefabrik.blogspot.com/2008/12/for-sale-by-owner.html