RARE Vintage snoopy pull toy WITH BOX

It is marked on the dog's back backside (the patent number is there dating it to the late 1960's)underneath. It measures about 8" in L x about 4 3/4" across from outer to outer wheel x about 5" in H. The tail is a spring which moves when the toy is pulled. There is a shoe hanging from the dogs mouth which also moves when the dog is moved. The pull string is about 27" in L. The dog makes a noise as it moves.