This cache is a tribute to ww1 soldiers
The cache can be found at 50 50.ABC, -114 13.DEF where ABCDEF can be solved with:
A: The number of soiders, in millions, injured minus the last two digits of the year Flanders Fields was written
B: The last digit of the year the battles of somme began
C: The minimum age to join the British armed forces minus the last two digits of the year the germans first used poison gas
D: The number of millions of people, soldiers and civilians, killed during the war minus 11
E: 191_ - The year of the first Battle of Cambrai
F: The war began this year minus 1914