1893年烟台二分, 灰蓝色, 带右边纸八方连, 内含两直双连中缝漏齿变体, 原背胶, 右边一对票有垂直皱痕, 十分少见的变体票. S.G.3aMunicipal PostsChefoo1893 2c. grey-blue variety imperforate between vertical pair, two pairs in a right margin block of eight with full original gum; there is a vertical crease which affects the right pair. A very scarce variety. S.G. 3a. Photo