1919 Avery C ?

First off this tractor belongs to the Cimarron Heritage Center  in Boise City Oklahoma.   I am helping with the identification for now.

First 2 small images to share on smokestack.




Now the full sized images











Video of similar tractor on youtube

Carl Nitzel's 1921 Avery Tractor.

This one is not identical but has some elements in common.