Bidspirit auction | Afghanistan

Afghanistan - 1907, Coat of Arms, 2ab blue, complete sheet of 18, containing three panes of six (3x2), bottom one is placed upside down and forming three vertical gutter tete-beche pairs (not mentioned in Scott), no gum as issued, NH, VF and rare multiple, C.v. $540 for single stamps, Est. $400-$450, Scott #198, var