1976 SSPC Team Set - Chicago White Sox - Larry Fritsch Cards LLC
2008 Topps Chicago Cubs Factory Gift Set - Larry Fritsch Cards LLC
History – SABR's Baseball Cards Research Committee
SSPC (Super spectacular perfect cards)
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1975/1976 SSPC Baseball Cards Set checklist, prices, values
Goodwin & Co – SABR's Baseball Cards Research Committee
1976 SSPC Team Set - Chicago White Sox - Larry Fritsch Cards LLC
1976 SSPC Team Set - Chicago Cubs - Larry Fritsch Cards LLC
SSPC (Super spectacular perfect cards)
1976 SSPC Team Set - Boston Red Sox - Larry Fritsch Cards LLC
Legal/Contracts – SABR's Baseball Cards Research Committee
