WILLIE MAYS - 'First Interleague Game' 1997 'Z' Silk Cachet (Giants)

Gateway Stamp Company has provided collectors well over 1 MILLION authenticated certified autographs over the last 30 years.
Silk Cachets from Gateway Stamp Company
Even though a "stamp company", Gateway rarely dealt in stamps, going down a new and creative road becoming one of the world's most unique secrets in autograph collecting combining the best in art, color photographs, history and autographs with their full-color silk cachet envelopes. Gateway's first client was Cardinals Hall of Famer Lou Brock with hundreds to follow.

WHAT ARE FULL-COLOR SILK CACHETS?
A "cachet" is a message or design on an envelope marking a postal event. "Full-color silk" refers to the delicate material into which the original art and photography are printed. After which each silk is applied to the envelope, signed by the player and then officially post-marked by the U.S. Post Office IN THE CITY OF THE EVENT !!!

WHY POSTMARKS?
The key to EVERY Gateway cachet is the postmark.The best way to mark a date in history is with a postmark. The rules governing the granting of postmarks GUARANTEE that NO Gateway issue can EVER be re-issued protecting the value of the autographed, postmarked cachets !!!

This 72-card set of large (3-1/4" x 5-3/8") cards called 'Hi-Lites' featured baseball highlights. Printed in red and black, card fronts resembled a newspaper front page.

Backs featured trivia question (with answer) sending you to a card with more info.

Rare cards #1-18 can be found blank-backed with just black printing. In 2 months on eBay, NONE of nearly (200) 1960 Nu-Cards listings were black only ! Other than #1 Ruth, black only cards are nearly identical differing only in print color and copyright.