Several dealers are offering a "Q" rated $100 "The Sunflower" chip @ $79. Another has the same chip for $99. Here's one. I'm interested but am concerned. Any one know anything about this chip?

http://www.ebay.com/itm/100-SUNFLOWER-RENO-NV-Obsolete-Casino-Poker-Old-Vintage-1949-Chip-V5709/191232981905?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D24142%26meid%3D8314372299037850104%26pid%3D100005%26prg%3D10240%26rk%3D2%26rkt%3D6%26sd%3D291185949325&rt=nc