Lot of ten Gateway postal covers, 6.5 x 3.75, each signed in ink or felt tip and bearing a color silk cachet of the respective signer. Signers are: Warren Spahn, Lefty Gomez, Tom Seaver, Willie McCovey, Frank Robinson, Rod Carew, Johnny Vander Meer, Rusty Staub, Rick Langford and Benito Santiago. In fine condition. COA Steve Grad/PSA/DNA and R&R COA.
