I realize it's a matter of supply and demand and that the demand for high grade cards (for set registry folks especially) is at an all-time high, but I continue to be surprised at how cheap (comparatively speaking) some of the more unique items go for in these auctions.
EX: 1913 New York Giants Panoramic Photo w/ Thorpe & Mathewson for $1500
http://www.goodwinandco.com/LotDetai...2%80%93-Includ
Compared to something like this...
http://www.goodwinandco.com/LotDetai...SA-9%e2%80%99s.