Stamps Year 1991

House of the Shells.
David Merino Gòmez
Alcantara door.Toledo
David Merino Gòmez
Seville cathedral
David Merino Gòmez
MARIA MOLINER
David Merino Gòmez
500d - Elizabeth II of the United Kingdom
Manuel Briones
Zeppelin - Airship
Nelida Fernandez Besada
Zepelin - Airship "Albatros", 1910
Nelida Fernandez Besada
Zepelin - Airship "Norge", 1923
Nelida Fernandez Besada
Zepelin - First with gasoline engine, 1896, H. Wolfert
Nelida Fernandez Besada
Zepelin - First ellipsoidal, 1784, J.B.M.Meusnier
Nelida Fernandez Besada