BIP Comics

• Comic Ages Timeline
• BIP "white spaces" list
• CGC Page Quality Rankings
• A best practice for using tape
• Comic Book Scarcity

Guides and Research Projects
• Indicia & Insignia Data
• Cover Artifacts
• Humorama Digests
• Marvel Diamond Issues (1977-79)
• Star Wars Comics
• Action Comics #1 Reprints
• Detective Comics #27 Reprints
• Whiz Comics #2 Reprints
• EC Promotional Comics
• Picture Stories from the Bible

Other Stuff
• Comic Book Supplies
• Auction/Store Venues
• Third Party Grading
BIP Comics: Third Party Grading Companies
Third Party Grading Companies
Active Companies
CGC - Comics Guaranty, LLC
PGX - Professional Grading eXperts LLC (aka PGA, aka CGG)
AACC - The Authenticity, Certification & Grading Committee of the American Association of Comicbook Collectors
PCE - Pacific Comic Exchange
PMC - Paper Mountain Comics grading service

Defunct Companies
ACE - Accurate Comic Evaluators LLC
PCC - Pop Culture Certified
3PG - 3rd Party Grading LLC
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