Scott # 78b Catalogue Value $450 but has a crease and some short perfs
From theEx-Birkinbine Collection : Birkinbine was a professional stamp dealer for over 50 years! RG = Re-Gum. DG = Disturbed Gum. HR(s) = Hinge Remnant(s). H = Hinged. L/H = Lightly Hinged.