help with I.D. in Texas

[slick]

I found a blue bottle that has NSDA convention Houston,texas 1971
the bottle is red white and blue.
it has pictures [or paintings] of things in houston on it.
can anybody help i.d.
thanks in advance slick

 

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[slick]

hey thanks Jim
I've had this bottle a long time and never knew
what it was.
again THANKS