Suggested Links
An excellent site dedicated to Little Wonder records and Harper-Columbia Bubble Books.
A wealth of books and articles related to recorded music.  A specific book referred to a couple times on my site is the

Information and images compiled by: Glenn Longwell

 

Please email if you have questions, corrections or comments on anything you see.  Thanks.

 

Contact:  info@majesticrecord.com

The Online Discographical Project
A site dedicated to 78 rpm discographies for a large number of companies
If you collect children's records or would like to get any information about them this site is very helpful and the book by Peter Muldavin is an excellent resource for anyone interested in this subject.
There is a great antique Phonograph Societies that I recommend to people interested in phonographs and 78rpm records.  While it is more geared towards the phonographs it provides an excellent publication about the hobby.  Click on the link below to learn more about it. 
Antique Phonograph Society (Formerly CAPS)