A = Byron - the bounder
B = Ringo Starr
C = Poule
D = My preciousss, atomic #79
E = Female rumba
F = Freestyle Cygnus
G = Perdix perdix
H = Visiting titmouse
I = Ovulating Branta Canadensis
J = Streptopelia Turtur
K = Musical Scot
L = Extorting au pair
X = (A x E x F) + (A x L) + (2 x L) + C
Y = (I x K x B) + (H x H x D)
The original cache was at N39 5G.X W105 0J.Y The original cache became inaccessible - so now an offset to needed to get to the new lamp post skirt. Please add .003 to North, and subtract .027 from West. The geochecker below will certify the new final coordinates.
You can validate your puzzle solution with certitude.
A great place to visit at night during the holiday season. Stealth may be required.