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it is a genuine unused, o.g., previously hinged, center line block of four (the bottom stamps never hinged), with a light natural gum wrinkle at the bottom of the bottom left stamp.
it is two genuine Scott No. 611 o.g. single stamps, spliced together and with Schermack Type III private perforations, the left stamp with soiling at the edges.
it is a genuine unused, o.g., previously hinged, coil pair, with Schermack Type III private perforations, but NO OPINION whether or not the black ink Karl Koslowski signature on the back is genuine.