She carried a sword in some very early stuff and again starting in the late 80s when they got back into her mythological roots.
Here’s a link with a ‘sword’ image I consider pretty good.
http://batman-news.com/2013/12/26/gal-gadot-on-wonder-woman-casting-fan-criticism-training-and-more/
It’s newer, whereas this one has her with a double headed broadaxe from ‘91
http://en.wikipedia.org/wiki/File:WarOfTheGods.jpg
