This a puzzle cache the cache is not at the posted coordinates but I suggest you go there.
At the posted corrdinates you will see a circle on the concrete that talks about David G Burnet who was the first President of the Republic of Texas
The cache is located at N 29 46. 8AB W 95 3.1CD
AB is the age Burnet was when he died plus 13
CD is the last 2 digits of the year that He became the first President plus 3.