Irish Civil War truce called. Unknown location but probably Ireland.
Full titles read: "First Rays of Hope - Army Chiefs agree to a truce". L/S's and M/S's of Various army chiefs standing in line. M/S of two army chiefs talking. L/S of army officials being driven away by car.
Amendment October 2011: A visitor to the site has written in with additional information. The men standing include Sean Mac Eoin on the left (in uniform) and Liam Mellowes on the extreme right.