1896 ALFONSO XIII 5c POSTAGE STAMP
MUESTRA

#156: 5c Blue Green
Top Margin Block of 10 With Sheet Serial No. 0,000,000
CASA NACIONAL DE LA MONEDA Violet Seal on Left Corner

Handstamped in Violet Type 3 MINISTERIO ULTRAMAR / MUESTRAS

Verso with handwritten confirmation by the Director-General of Posts
giving authority to proceed with the printing; Madrid, September 21, 1893

EXTREMELY SCARCE