One of Los Angeles' largest autographed sports and entertainment memorabilia dealers.
Jerry Koosman Signed Autographed Magazine LIFE 1969 Mets JSA AH03449
Mets to retire pitcher Jerry Koosman's number next season
Mets' Jerry Koosman is finally getting the respect he is due
1969 NY Baseball Mets Championship original publications - Last Chance
Very nice Magazine. Spent most of its life stored. Very little wear.
Life Magazine September 26, 1969 Jerry Koosman Mets In The Stretch
JERRY KOOSMAN (Mets) Signed September 1969 LIFE Magazine (JSA AB13224)
In Depth with Dave Zirin
Uni Watch Profiles: Jerry Reuss, Part 1
Chicago Cubs, MLB Wiki