I live about 45 north-west of Austin (grew up in Austin, more or less). I understand McBrides gun shop had a pretty good selection on coins/PM's. The joke at work was (I was in a coma for a month, in St. Davids hospital on 38th street, across from McBrides) "Hey Jay, MBrides has a lot of coins and PM's, (it's next door to St. Davids). Do you know how to get there? And my other co-worker said, "Yeah, just call a helicopter...."List of coin dealers:
Capital Coin seems to have the best reviews
Anyone actually from Austin, that can provide first hand input?