The 24¢ stamp was prepared for the airmail service between Washington, New York and Philadelphia, to begin on May 15, 1918.

The First, Second and Third Printings of the 24¢ “Jenny” produced a total of 2,198,600 stamps, of which 2,134,988 were distributed. Out of all of these stamps, only 100 Inverted “Jenny” errors were sold.

The History of inverted jenny: http://siegelauctions.com/2005/901/901intro.htm

Inverted "Jenny" Plate Block Sells for $2.7 Million

USA - 1918 – Y & T n°A3a – Scott#C3a (€ 160’000)

1976 – Anguilla -Death Centenary of Sir Rowland Hill

(Y & T n°316 - Scott#349)

1986 – Belize - AMERIPEX '86 STOCKHOLMIA '86 Overprint #820c

(Y & T n°800 - Scott#820c) (Y & T n°817 - Scott#835c)

1976 – Nicaragua - Rare and Famous Stamps

(Y & T n°1061 - Scott#1042)

1979 – Paraguay - Death Centenary of Sir Rowland Hill

(Y & T n°1703 - Scott#1889)

1993 - U.S. - National Postal Museum

(Y & T n°2184 - Scott#2782)

MY MANCOLISTA

Year	Country	Denom	Reason	Scott #	Stamp Reproduced Scott
1989	Dominica		200th Anniversary, American Presidency	1206	U.S. #C3
1989	Dominica		200th Anniversary, American Presidency	1206c	U.S. #C3
1981	Lesotho		15th Anniversary of Independence	MK 444B	U.S. #C3a
1978	Mali	80	History of Aviation	C343	U.S. #C3a
1990	Uganda	200	150th Anniversary, Penny Black	793	U.S. #C3a
2000	Saint Vincent	6 x 1.40	30th Anniversary (in 1999), Monty Python's Flying Circus	2801	U.S. #C3a invert In margin of sheet
1979	Anguilla	.01-2.50	Death Centenary of Sir Rowland Hill	354a	U.S. #C3a, 245, Cape of Good Hope #7, G.B. #1, 93, Germany #C36
1993	Antigua & Barbuda	1.50	Philatelic Publishing Personalities	1663	U.S. #C3a, Antigua #1
1986	Belize	10-50	STOCKHOLMIA '86, Overprint #820	835	U.S. #C3a, Belize - Honduras (British) #003, Belize #MI 556a, (Overprint on #820a-c)