ebay: Instant Frank Sinatra collection 19 CDs = $30 shipped (US)

This is not my listing nor do I know the seller, but it's an amazing and gives you a superb overview of all three of Frank's periods. Most of these discs sound pretty good so for the price, it's a steal.

LOT of 19 CD vols of FRANK SINATRA w/ hits, Reprise Collection, Capitol Years | eBay