1937, Pont du Gard, 20fr orange brown, type III (Dallay type II B), perforation 13, bottom left corner sheet margin single, dated ''15.10.37'' on bottom selvage, excellent centering and post office fresh, full OG, NH, VF, Roumet certificate, C.v. $450, Dallay #262 II B, €650, Est. $150- $200 (Image)