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
Posts published by “John”
Mark Murphy, the "hobby's premier unopened pack specialist", shared sharp advice on spotting fake wax packs long before BBCE dominated the scene.
A surprising 1965 Topps Baseball box topper surfaced a few years ago, promoting the elusive “press-on” transfers from Series 6.
A 1957 Topps Salesman Sample strip with a Don Drysdale back and early checklist numbering was recently listed on eBay.
An excellent piece for the Fall 1983 issue of Baseball Cards Magazine about 1958's rare regional baseball cards.