Washington Head Denomination
in Numerals - 3 CENTS

Perf 10 - perforated 10 on at least 2 adjacent sides
Launch
Perf 11 - perforated 11 on at least 2 adjacent sides
Launch
Perf 12 - perforated 12 on at least 2 adjacent sides
Launch
Perf 12 Horizonal Coil - perforated 12 on sides
Launch
Perf 10 Coil - perforated 10 on sides or top/bottom
Launch
Perf 8½ Coil - perforated 8½
on sides
Launch
Perf 11 x10 - perforated  10 on sides
and 11 on top/bottom
Launch
Imperforate - No perforations
on any side
Launch
Private Perforations - Vending
and Affixing Machine Perforations
Launch

Types of the Flat Plate and Rotary 3¢ Stamps

Types of the Offset 3¢ Stamps

Washington Franklin Identifier Tool