The Talking Machine Forum — For All Antique Phonographs & Recordings

Here's several groupings of Edison's promotional magazine, "On Broadway" ranging from 1916 through 1921, including some rather humorous attempts to beat back the onslaught of "decadent" jazz music, as well as a group of Edison press releases for dealer use.

http://www.ebay.com/sch/vtla/m.html

Great reading, with lots of fun artist tidbits, and nice covers and illustrations. Have a look!