Original fold out illustrated repair parts list with pricing for Gray Motor Corp model U motors in 3 5&1/2 & 6 HP sizes. Parts are illustrated along with part numbers and pricing. Not dated, but someone wrote 1923 on the front page. It measures 3&5/8x6&1/4 folded, 7&1/4x12&1/2" opened. Will ship well protected via USPS.