Only five PSA 9 or better 1948 Bowman George Mikan rookies exist. Here's a scan-by-scan look, with sales history and comparisons.
Heritage Auctions Offers a PSA 9 1948 Bowman George Mikan: A Look at All Four 9s and the Lone PSA 10

Only five PSA 9 or better 1948 Bowman George Mikan rookies exist. Here's a scan-by-scan look, with sales history and comparisons.
These six post-war cards have never seen a PSA 10. If one appears, expect hobby history to be made.
Today, here’s a short basketball-dedicated list of 6 original pictures that Topps, Kahn’s Wieners, Fleer, and Bowman used to create some awesome cards. 1968 Topps…
Ted Taylor and Bob Schmierer created three series of 1947 Bowman Baseball cards in 1976 and 1977 to promote the 2nd and 3rd Philly Baseball…
Before Memory Lane Inc. sold the lone PSA 10 1948 Bowman Yogi Berra RC for $192k in 2017, Mastro moved the gem mint example in…
Here’s a great piece of hobby history from the July 1982 issue of Trader Speaks advertising some complete sets for sale from the Sports Corner…