Unknown date Warren Giles one page handwritten letter on his personal letterhead to Waite Hoyt with 8/10 black ballpoint pen signature "Warren".
March 31, 1970 Bob Feller TSL on Sheraton-Cleveland Hotel letterhead to Waite Hoyt with 8/10 blue ballpoint pen signature "Bob".
April 8, 1970 Bowie Kuhn TSL on Baseball Commissioner letterhead to Waite Hoyt with 8/10 black felt tip pen signature.
September 22, 1972 Paul Brown(Hall of Fame Football coach) TSL on his personal letterhead to Waite Hoyt with 8/10 blue ballpoint pen signature.
November 2, 1972 Bowie Kuhn TSL on Baseball Commissioner letterhead to Waite Hoyt with 8/10 black felt tip pen signature.
May 25, 1973 Joe Cronin TSL on American League letterhead to Waite Hoyt with 8/10 blue ballpoint pen signature "Joe".
1-13-81 Fred Lindstrom one page hand written letter to Waite Hoyt with 8/10 blue ballpoint pen signature.
March 7, 1983 Bowie Kuhn TSL on Baseball Commissioner letterhead to Waite Hoyt with 8-9/10 black ballpoint pen signature. Also signed by Chicago White Sox co-owners Jerry Reinsdorf and Eddie Einhorn.
November 28, 1983 Bob Feller TSL on Cleveland Indians letterhead to Waite Hoyt with 8/10 blue ballpoint pen signature "Bob".
LOA from the Hoyt family.
Pre-certified by PSA/DNA.