NOS '68 Riviera left hand tail lamp bezel on evilBay, not mine !
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&ih=015&sspagename=STRK%3AMEWA%3AIT&viewitem=&item=250211485723&rd=1
. . . just my luck, I need the right side, # 1382068.
These are a fairly rare item in NOS condition !