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Juan Marichal Signed 2013 Topps Heritage #FAR-JM Card BAS Auto 10

Juan Marichal Signed 2013 Topps Heritage #FAR-JM Card BAS Auto 10
Juan Marichal Buster Posey Signed 2016 Topps Heritage #RODAMP Card BAS Auto 10

Juan Marichal Buster Posey Signed 2016 Topps Heritage #RODAMP Card BAS Auto 10
The Sports Integrity Willie Mays San Francisco Giants National League baseball features a bold black signature across the front and comes with PSA authentication (AP53365).

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53365
A close-up of a Willie Mays San Francisco Giants Signed National League Baseball (PSA AP53363) by Sports Integrity, featuring bold black autograph on white leather with red stitches against a plain background.

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53363
Willie Mays San Francisco Giants Signed National League Baseball PSA AP53364

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53364
Willie Mays San Francisco Giants Signed National League Baseball PSA AP53362

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53362
Willie Mays San Francisco Giants Signed National League Baseball PSA AP53361

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53361
The Sports Integrity Willie Mays San Francisco Giants Signed National League Baseball (PSA AP53370) features a large black signature across its white surface with red stitching.

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53370
The Sports Integrity Willie Mays San Francisco Giants Signed National League Baseball (PSA AP53366) is a white baseball with red stitching featuring Willie Mays' black autograph across the surface.

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53366
A Willie Mays San Francisco Giants Signed National League Baseball by Sports Integrity, featuring a bold signature and red stitching. Authenticated by PSA (AP53367).

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53367
Willie Mays San Francisco Giants Signed National League Baseball PSA AP53369

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53369
Willie Mays San Francisco Giants Signed National League Baseball PSA AP53368

Willie Mays San Francisco Giants Signed National League Baseball PSA AP53368
The Sports Integrity Gaylord Perry Signed 1962 Topps #199 San Francisco Giants Rookie Card is PSA graded, featuring Perry's portrait, autograph, and a yellow "1962 Rookie" star.

Gaylord Perry Signed 1962 Topps #199 San Francisco Giants Rookie Card PSA
Monte Irvin San Francisco Giants Signed Black Rawlings Bat HOF 73 JSA

Monte Irvin San Francisco Giants Signed Black Rawlings Bat HOF 73 JSA
The Sports Integrity 1968 San Francisco Giants NL baseball features multiple blue ink signatures, highlighted by Willie Mays across the center. Comes with PSA/DNA LOA.

1968 San Francisco Giants Team Signed NL Baseball Willie Mays & More PSA/DNA LOA
The Sports Integrity Matt Cain San Francisco gray baseball jersey features orange and black trim, CAIN and number 18 on the back, with an autographed digit and an MLB hologram.

Matt Cain San Francisco Signed Gray Baseball Jersey MLB Hologram
RARE Vintage Willie Mays San Francisco Giants Signed Framed 3x5 Index Card BAS - Sports Integrity

RARE Vintage Willie Mays San Francisco Giants Signed Framed 3x5 Index Card BAS
Barry Bonds Framed San Francisco Giants 8x10 Photo w/ Laser Engraved Signature - Sports Integrity

Barry Bonds Framed San Francisco Giants 8x10 Photo w/ Laser Engraved Signature