Washington Head: Denomination in Numerals: 5¢ Perf 11

5¢ Washington Head Flat Plate Perf 11

US 504 - 5¢ Washington perf 11 No Wmk

Watermark Check – There is no need to check this stamp for type, watermark or printing method, the 5¢ Washington perf 11 is unwatermarked and printed by the flat plate method.

Watermark US Number
blue 504
carmine error 505

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