Stamps Year 1990

750th Anniversary of Obertruburg
Pedro Gruenholz
Friedrich Emich, Chemist
Pedro Gruenholz
Registrations
Pedro Gruenholz
Refinery
Pedro Gruenholz
Centenary women doctors
Pedro Gruenholz
Maori
Pedro Gruenholz
Maori
Pedro Gruenholz
Maori
Pedro Gruenholz
Maori
Pedro Gruenholz
Maori
Pedro Gruenholz