Cache is NOT at the posted coordinates. Solve the puzzle to find the cache!
C=6
Wheels00's 3000th milestone was this type of geocache:
Traditional = N 41° 36.876' W 87° 47.343'
Multi = N 41° 37.398' W 87° 46.349'
Mystery = N 41° 35.298' W 87° 47.465'
Wherigo = N 41° 36.498' W 87° 46.208'
Event = N 41° 37.462' W 87° 47.144'
CITO = N 41° 36.375' W 87° 45.221'
Mega = N 41° 36.555' W 87° 46.253'
Virtual = N 41° 37.498' W 87° 47.309'
Webcam = N 41° 37.332' W 87° 48.005'