Here's some more samples from Volume 1. Shown below is a
paragarpah from two articles (one on pedigree comics and one on
preservation), the first three issues of Action Comics (the scans are
low res and are by no means indicative of the quality of the books),
the start of the Action Comics listing showing the relative value
index (RVI), artist info, indicia date, etc. Also, shown below is the
start of the index used to quickly find nigh any Golden Age title in
the volumes.