06
Mar
1972 Sesquicentenario de la Batalla de Pichincha Tell me what you think, place your comments below.
31
Jan
1965 Centenario del Primer Sello Postal Tell me what you think, place your comments below.
30
Jan
1961 III Exposicion Filatelica Nacional, Quito Tell me what you think, place your comments below.
25
Jan
1957 IV Centenario Fundación de Cuenca Tell me what you think, place your comments below.