Number by catalogue:  Michel: 707   Yvert: Ф186   Scott: С91  

Perforation type: 14x14

Subject:

Black surcharge of new face value of 2.50 pesetas on old - 10 centimos. Date and the name of event to which the stamp is issued.

On the stamp - a plot from the book about Don Quixote where the knight attacks a windmill.

Topics: Don Quijote Mills in Art Windmills