233 TWO TRACKS RIGID VEHICLES MEDIUM 5

Bombardier Snowpacker, 1961

Bombardier SnowPacker, 1961. Picture of  Gaétan J. Gagnon at St Raymond, Canada. http://www.unusuallocomotion.com/pages/industrial/j-a-bombardier-travel-on-snow.html, https://archives.bombardier.org/vehicules-1957-1963

Dando Mule Track

Dando Mule Track, https://www.dandodrillingaustralia.com/drilling-rigs-australia/support-equipment/dando-mule-track-carrier/