THE CACHE IS NOT AT THE LISTED COORDINATES !
To find the actual coordinates, you will have to solve a few questions about the Green Bay Packers.
The cache can be found at N 43 54.ABC W 091 04.DEF.
A= The number of Super Bowls the Packers have won minus 2
B= The number that Brett Favre wore when he was a packer
C= The last digit in the year Vince Lombardi was born minus 1
D= The number of points the Packers scored in Super Bowl 45 minus the number of points the Steelers scored, plus 2
E= The number of wins the Packers had in the 2011-12 season minus 8
F= Number of Super Bowls the Minnesota Vikings have won(I'll give you a hint it's a really low number)
You can validate your puzzle solution with certitude.