Lost CoW is NOT located at the posted coordinates! However, she did leave a clue to her intended destination there.
Lost CoW's current location is:
N 42° 56.ABC
W 89° 7.DEF
Where,
ABC= The number posted at GZ - 1039.
DEF= The year HHF was established - 1107.
Fur jnf bire-ureq fnlvat fur jnagrq gb "znepu ba Jnfuvatgba".