I’m going to guess that Pvt. Green is not inspecting the sign for any fine print ….
“1945 Press Photo Pvt Oscar Green in Jeep on Ledo road in Burma jungle area. This is an original press photo. Pvt Oscar Green of Taylorville, Illinois, stands on the side of his jeep to get close up view of this caution sign, one of many which dot the Ledo road forming junction with the Burma road and breaking Japanese land blockade of China which has officially been named the Stilwell Road.Photo measures 9 x 7.25 inches. Photo is dated 02-17-1945.”