Spain. Alfonso XIII Air Mail

292(3), 293, 294hi, Mar 83(4). 1924. 5 cts tres sellos, 10 cts, 50 cts, 25 cts SOBRECARGA INVERTIDA, 10 cts bloque de cuatro de Marruecos. LARACHE a MADRID. MAGNIFICA Y RARISIMA NO MAS DE DOS O TRES CARTAS CONOCIDAS CON ESTA VARIEDAD.

Automatically generated translation

292(3), 293, 294hi, Mar 83(4). 1924. 5 cts three stamps, 10 cts, 50 cts, 25 cts REVERSED OVERLOAD, 10 cts block of four from Morocco. LARACHE to MADRID. MAGNIFICENT AND VERY RARE NO MORE THAN TWO OR THREE LETTERS KNOWN WITH THIS VARIETY.