NOS Gas Cap

[RonNova396L34]

Is this item NOS or repro. I bought a repro and it was worded like this one. My original one on my 1970 has the wording Antisurge on top and Vented on the bottom. Opposite like this one is worded. Am I wrong or is this a reproduction?
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2401337157
Ron

[Nova Research Project]

I posted interesting findings over here:

http://www.renc.igs.net/~smcnabb/cgi-bin/yabb/YaBB.pl?board=3rd_gen;action=display;num=104368889 1