find these caches, you must first solve a puzzle. I highly recommend bringing
printout of the cache description.
GC34C - Lincoln Logic -
GCEF9 - Grave Calculations - Maynard, MA
You really need to know how to use your GPS
to solve this one. The container at the cache coordinates (in
yellow) contains 4 other coordinates that describe three lines.
The real cache is found at the point where the lines intersect.
finding the location of the cache are found on four gravestones located
throughout the cemetery.
GC5138 - Historic Saxonville -
GC4009 - Callahan Cache North - Marlbourgh, MA
Before searching for this cache, you
need to explore a small mill village.
In this multicache, you must locate a
rock, find its coordinates, and use those to calculate the location
of another intermediate cache -- a 35mm film can in the middle of
GC2669 -Utility Pole Clue -
This cache is representative of many
multicaches that utilize "naturally" occurring numbers. In this case, the
number of the utility pole added to the coordinates of the pole
provides the final cache coordinates.