Cal Ripken Jr. Autographed 2000 First Day Cover Baltimore Orioles Helmets but is missing the matching

but is missing the matching certificate of authenticity

This is an Official 2001 All Star Baseball that has been hand signed by Kazuhiro Sasaki

This is a 1972 Topps Rookie Card #28 that has been hand signed by Steve Brye and Hal Haydel

Custom baseball jersey autographed by Steve Sax with 82 NL ROY inscription and authenticated by JSA

Cal Ripken Jr. Autographed 2000 First Day Cover Baltimore Orioles Helmets but is missing the matchingThis is a 2000 First Day Cover, approximately 3. 75x6. 5, that has been hand signed by Cal Ripken Jr. This item is guaranteed to pass any third party authentication company including Beckett, PSA DNA, and JSA authentication.