The 75th Anniversary of the Bolivian Engineers' Association 1998
Sýni: Bólivía - Venjuleg frímerki - 1998 - The 75th Anniversary of the Bolivian Engineers' Association - 1 frímerki.
1998
The 75th Anniversary of the Bolivian Engineers' Association
28. apríl WM: Ekkert Leturgröftur: La Papelera S.A., La Paz. Götun: 13½ x 13¾
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