36 Small Tractor Tires

36 Small Tractor Tires was a System Service Packs set released in 1977. It contained small tractor tires.
== External links ==
* http://www.toysperiod.com/lego-set-reference/service-packs/lego-36-small-tractor-tires/
Category:0000 sets
Category:1977 sets
Category:Service Packs