When you purchased a box of yo-yos from Larry Sayco, he included this two-sided sheet. It's an amalgamation of yo-yo-related information: tricks, history, personal biography, events promotion, and string education.
Lawrence J. Sayegh (aka "Larry Sayco" and also "Larry Sayer" when he worked as a demonstrator for Duncan) of Cumberland, Rhode Island, was born October 19, 1932 and passed away January 25, 2019 at the age of 86.