Four Cent Washington Postage Stamp QuickChart

Scott #	Perforation	Watermark	Print Method	Width x Height	EKU	Shades and Colors
334	12 x 12	Double-Line	Flat Plate	18½-19 x 22 mm	1/12/1909	light to dark brown, orange brown
346	imperforate	Double-Line	Flat Plate	18½-19 x 22 mm	3/13/1909	brown to dark brown, orange brown
350	12 horiz.	Double-Line	Flat Plate	18½-19 x 22 mm	8/21/1912	brown, orange brown
354	12 vert.	Double-Line	Flat Plate	18½-19 x 22 mm	6/9/1909	brown, orange brown
360	12 x 12 Blue Paper	Double-Line	Flat Plate	18½-19 x 22 mm	---	brown
377	12 x 12	Single-Line	Flat Plate	18½-19 x 22 mm	5/25/1911	brown to dark brown, orange brown
395	8½ vert.	Single-Line	Flat Plate	18½-19 x 22 mm	6/21/1912	brown to dark brown
427	10 x 10	Single-Line	Flat Plate	18½-19 x 22 mm	1/19/1915	brown to dark brown yellow to orange brown
446	10 vert.	Single-Line	Flat Plate	18½-19 x 22 mm	8/4/1915	brown, yellow brown
457	10 vert.	Single-Line	Rotary Press	19½⁺ x 22 mm	11/5/1915	light brown to brown
465	10 x 10	none	Flat Plate	18½-19 x 22 mm	2/18/1917	brown to dark brown, orange brown
495	10 vert.	none	Rotary Press	19½⁺ x 22 mm	5/15/1921	brown, orange brown
503	11 x 11	none	Flat Plate	18½-19 x 22 mm	7/17/1917	dark brown, yellow to orange brown