In 2014, a huge amount of original roll labels, bulletins, lists, cards, and other related material were compiled into a digital viewable format. Thanks to the efforts of several enthusiasts, over 2 GB of scanned images are available for viewing.
http://www.mechanicalmusicpress.com/ has compiled much of the data from this into rollography databases. If searching for something specific, this would be the place to go. Otherwise, here are scans of the original sources.