Queen Isabella II.
Coat of arms of Spain with king's crown.
Printing review and Queen Isabella II.
Queen Isabella II. Provisional government.
Royal crown and King Alfonso XII.
King Alfonso XIII as a child.
Numeral design with years 1897-1898. War tax stamps.
King Alfonso XIII. War tax stamps.
King Alfonso XIII as a cadet.
100th death anniversary of Francisco de Goya y Lucientes.
Columbus and the discovery of America.
Columbus and the discovery of America. Air mail to Europe and Africa.
Columbus and the discovery of America. Air mail to America and Phillipines.
Closing of the Ibero-American exhibition in Sevilla. Air Mail.
King Alfonso XIII with overprint "República Española".
900 years Montserrat Monastery.
150th anniversary of the Constitution of North America. Air Mail.
Autogyro of Juan de la Cierva (II).
Nicolás Salmerón Alonso. Monuments and autogyro.
Postal relation by submarine between Barcelona and Mahón.