A quck two stage multi in Redlands.
At the above coordinates you'll find a new informational sign with 2 different years on it.
The year in the picture is ABCD
The dedication year is EFGH.
The cache can be found at: N 34° 03.UVW′ W 117° 10.XYZ′
U = H
V = D - G
W = G + H
X = B - A - C
Y = C
Z = E
Checksum for the last 3 digits on north = 17
Checksum for the last 3 digits on west = 9
BYOP and use stealth on the final. Please replace exactly as found so the container lasts!