60 Kop. agriculture exhibition 1940 "pavilion the mechanisation with Stalin monument" with black two-line hand stamp overprint "Eesti post" in type II, in perfect condition unused, issued only 100 piece, photo expertize Nagler VP (2017) : "genuine and immaculate. In the left upper area there is a paper opening, at the colour printing on face on of the gum rest on. These paper opening is therefore manufactured and places no lack dar. ", Michel 650.- - rare stamp!