1925 & 1926 Spalding Official Foot Ball Rules Books Notre Dame Letter Inside L1

1925 and 1926 Spalding Official Foot Ball Rules Books.

See pictures. Books includes hand written notes and posted amendments. Great condition exceptionally cool piece.

The 1925 rule book specifically mentions the University of Notre Dame.  Notre Dame had won the NCAA championship just months before this was printed.

Please look at all pictures. Thanks!