Iconic 1989 Upper Deck Ken Griffey Jr. rookie card stands test of time
The amazing story behind the rookie card that created the 90's trading card boom - Article - Bardown
1989 Upper Deck Baseball Cards – 28 Most Valuable – Wax Pack Gods
25 Most Valuable 1980s Baseball Cards - Old Sports Cards
MORE
1989 Upper Deck Ken Griffey Jr. RC Signed Porcelain Baseball Card PSA — Showpieces Sports
Iconic 1989 Upper Deck Ken Griffey Jr Still a Home Run
The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and Beyond: A Complete Guide to the 1989 Upper Deck #1 Ken Griffey, Jr. Rookie Card
30 Best Baseball Cards from Late 1980s, Early 1990s, Ranked List, Guide
The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and Beyond: A Complete Guide to the 1989 Upper Deck #1 Ken Griffey, Jr. Rookie Card
New York Yankees prospect Jasson Dominguez stars in a bold new world of sports card prospecting - ESPN
1989 Upper Deck #1 Ken Griffey Jr SGC Values - MAVIN
1989 Upper Deck Ken Griffey Jr. Rookie Card History
Every MLB team's greatest player
Ken Griffey Jr. Rookie Card Guide, Top RCs, Minor League Cards
25 Most Valuable 1980s Baseball Cards - Old Sports Cards
