The posted coordinates will bring you to the Fort de Lévis memorial monument. It is commemorating the last stand of France against the British Army. You can park next to the monument from 9 am to 9 pm.
The final cache container is found at : N 44° 45.ABC W 75° 2W.XYZ
A : number of U replaced by a V in the top title
BC : year of the gallant defence - 17BC
W : # of letters in the family name of the French Captain
XY : # of letters in the complete name of the person who donated this monument
Z : # of people in the two top circles
Have fun!