Washington Head
Denomination in Letters
Imperforate

Watermark Check: This stamp must be checked for watermark. Note that these stamps are seldom faked, rather they are the starting point for many of the more dangerous forgeries in U.S. philately.

Watermark Scott Privately Perforated by:
Double-line 344 Attleboro; Brinkerhoff I, II, IIa, IIb; International Vending Machine; Mailometer I, II, III, IV Schermack I, II, III; USAV I, II, III
Single-line 384 Brinkerhoff II, IIa, IIb; Farwell 1, 2A3, 2B3, 3A2, 3B4, 4A3, 4B3, 4A, 4B, 4A5 Mailometer I, II, IV; Schermack II, III; USAV I, II, III

see also Private Perforations - Vending and Affixing Machine Perforations

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