10c Dark Blue, 1911 Postal Savings, Vertical Red "Specimen" Ovpt. Reading Down (PS4S). Mint N.H. vertical strip of three, natural s.e. at bottom, some perfs at right affected by separation, still Fine, this and the vertical strip of three offered in our Sale 1067 are the discovery examples submitted to the Scott Publishing Co. in November 1978, accompanied by letter from James Hatcher, Chief Catalog Editor, informing the submitter that this item would be listed in the 1980 edition of the Scott Specialized Catalogue, with 1978 P.F. certificate

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