Embossed fenders started with serial number 47552 (Feb 25th, 1957) called the "Improved Super 77' Improved Super 77 serial numbers started with #27 Unimproved Super 77 serial numbers started with #17
Allis Chalmers D-14 grill color was all orange before 1959, after 1959 it was silver mesh with black crossbars. Cockshutt Cockshutt 35 was built in Canada. The
To determine backspacing, lay the rim flat on the ground with the back of the wheel facing up. Next, lay a straightedge across rim and measure the distance