United States

1920-1929

1940-1949

Now showing: United States - Airmail stamps (1930 - 1939) - 14 stamps.

10. February WM: None Perforation: 11

No.	Type	D		Color		Description
12	H	5C		light brown			(98 mill)		-	12.07	0.60	14.49	USD

19. April WM: None Perforation: 11

No.	Type	D	Color
13	I	65C	green	(90000)	-	301	181	1,810	USD
14	J	1.30$	brown	(70000)	-	482	362	1,448	USD
15	K	2.60$	blue	(60000)	-	965	603	1,810	USD
13‑15					-	1,750	1,146	5,069	USD

WM: None Perforation: 10½ x 11

2. October WM: None Perforation: 11

No.	Type	D		Color		Description
18	L	50C		green			(300000)		-	72.43	72.43	241	USD

30. June WM: None Perforation: 10½ x 11

No.	Type	D		Color		Description
19	H3	6C		orange			(302 mill)		3.62	-	0.30	241	USD

22. November WM: None Perforation: 11

No.	Type	D		Color		Description
20	M	25C		blue			(10 mill)		1.21	-	0.91	18.11	USD

15. February WM: None Perforation: 11

14. May WM: None Perforation: 11

No.	Type	D		Color		Description
23	N	6C		blue/red			(350 mill)		0.60	-	0.30	14.49	USD
23a	N1	6C		ultramarine/carmine					181	-	-	-	USD

16. May WM: None Perforation: 11

No.	Type	D		Color		Description
24	O	39C		blue			(20 mill)		12.07	-	1.21	48.28	USD