My uncle had one of these in the early 70's.
Quote Originally Posted by Altair View Post
Bolens Hus-Ski 444 snowmobile.

Fullsize image: https://diqn32j8nouaz.cloudfront.net...i_fullsize.jpg



Previously:

Kamov KA-30 snowmobile - photo and video
Snowmobile motorcycle - photo
1939 Antarctic snow cruiser - photos
Chevy Nova station wagon snowmobile - photos
Vladimir Lenin's 1922 Rolls Royce converted with tracks and skis - photos