Washington Head: Denomination in Numerals: 6¢ Perf 11

6¢ Washington Head, Flat Plate Perf 11

US 506 - 6¢ Washington perf 11 No Wmk

Watermark Check – There is no need to check this stamp for type, watermark or printing method, the 6¢ Washington perf 11 is unwatermarked and printed by the flat plate method.

Watermark US Number
none 506

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