Stamps Year 1991

National Philatelic Exhibition
juan antonio talaverano
Steriphoma paradoxa
Pedro Gruenholz
Centenary of the torsion pendulum
Pedro Gruenholz
Reign of Elizabeth II
juan antonio talaverano
Reign of Elizabeth II
juan antonio talaverano
Reign of Elizabeth II
juan antonio talaverano
Reign of Elizabeth II
juan antonio talaverano
American flora
Pedro Gruenholz
American flora
Pedro Gruenholz
Christmas 1991
Raimundo Requena