Official Seal, 1889, bister brown, imperforate. Type III, complete sheet of 42 from the 5th setting showing numerous plate setting flaws, without gum, fresh with bold color, vertical crease between third and fourth rows, light diagonal crease at upper right affecting 4 stamps and tear at lower right into one stamp, F.-V.F., thins being One of Two Recorded Imperforate Panes From the 1888 Post Office Seal Issue from the 5th Setting. Scott No. OX7c  $900. $0 (Image)

Official Seal, 1889, bister brown, imperforate. O.g. top margin block of 4 with pencil "E.F.G." initials in margin of Edward F. Gottlieb and used single with duplex postmark and usual fold, Very Fine. Scott No. OX7c  Estimate $100 - 150. Edward F. Gottlieb formed the first great collection of Post Office seals in the 1930's. $0 (Image)