There is a page on amazon where the Mudcat gets a donation from purchases:

http://www.amazon.com/?ie=UTF8&%2AVersion%2A=1&tag=themudcatcaf&link_code=hom&%2Aentries%2A=0

(Put that on your Favorites list.)

If you search for Music and Dance Music of the Renaissance, you will find that 3 copies of the vinyl LP are available. However, they start at $24.99. They know they can jack up the price when people are going into withdrawal...