Hi Everyone: I would agree with that, and extend the drop-off in prices to much of Victoriana in general - Currier and Ives, lighting, etc. Here is an example - this is an oil lamp recently listed on Ebay that recently sold for about $500:
http://www.ebay.com/itm/261126979052?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649 The listing includes a photo of the Ebay selling price in 2003 - over $3,500. I think that after 10+ years of Ebay / LiveAuctioneers, most seasoned collectors have now filled up their houses and unfortunately it seems new demand is not coming into the market.