Stamps Year 1961

ALBRECHT DURER - D.B POST
jd r
ALBERTUS MAGNUS - D.B.
jd r
NATIONAL POLYTECHNIC INSTITUTE "1936 xxv ANNIVERSARY 1961"
Eduardo Aguirre
RAILWAY FROM CHIHUAHUA TO THE PACIFIC "938 kilometers of elastic track"
Eduardo Aguirre
RAILWAY FROM CHIHUAHUA TO THE PACIFIC "48 BRIDGES"
Eduardo Aguirre
Europe-CEPT 1961 (o)
carlos ródenas ferré
Europe-CEPT 1961 (o)
carlos ródenas ferré
jose serrano
66 ? Shalimar Gardens in Lahore
joaquín iturrioz
flowers
jose serrano