boss????

hey guys........I have been searching thru the forum and haven't had much luck......the guy advertised this as a trail boss but the pics ive seen here don't look quite the same......help me out........

I aquired a yankee boss in pieces a couple of years ago and knew nothing about it but that it was the hot new bike in 1970. Well i just picked up another yankee boss and it is alittle different, one has 10" wheels and one has 12" wheels? Ok i found a parts manual that saiys there was a...