The listed coordinates are not the correct coordinates.
The correct coordinates are N 37 38.ABC W 092 39.654
To solve the puzzle you will have to get info from the other 3 Red White and Blue caches in this series.
A= GC77HEJ Red White and Blue #1 Cap color. RED=4 WHITE=6 BLUE=3
B= GC77HF0 Red White and Blue #2 Cap color. RED=6 WHITE=2 BLUE=7
C= GC77JBA Red White and Blue #3 Cap color. RED=7 WHITE=4 BLUE=3
Thanks to Lebanon Park Department for allowing caches in all City Parks.