What tractor is this? Allis Chalmers?

[ArlyA]

I believe this is a dated Allis Chalmers tractor. If so, an anyone identify the model and year?

 

[TMGT]

Model B, made from 37-57 i believe. Sorry, can't narrow it down from the picture.

 

[Willman]

Yes it’s a B
Serial number on trans top case, use for year id

 

[Thomas]

Maybe tractordata.com can help.

 

[TMGT]

Yes, they list the model year by serial #