Hoot Gibson's D4C Ranch was open from 1944-1950's according to the Gaming Table. The auction says this chip is from 1980. But if you didn't know that the place closed long before 1980.....
http://www.ebay.com/itm/HOOT-GIBSONS-D4C-5-CASINO-CHIP-LAS-VEGAS-NEVADA-HHR-MOLD-1980-FREE-SHIPPING/301647170311?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D20131003132420%26meid%3D4525d1e263bf4d408b7fdb59ee58e6cf%26pid%3D100005%26rk%3D4%26rkt%3D6%26sd%3D221787240550&rt=nc