Mario Argenta

Stamps Year 1960 . Mario Argenta

Inauguration of Brasilia.
Brazil
Brasilia Inauguration.
Brazil
Dr. L. Zamenhof author of Esperanto.
Brazil
Flowers, gentiana lutea.
Bulgaria
Flowers, tulipa rhodopea.
Bulgaria
Flowers, Lilium jankae.
Bulgaria
Flowers, rhododendron ponticum.
Bulgaria
Flowers, Cypripedium calceolus.
Bulgaria
Flowers, Haberlea rhodopensis.
Bulgaria
Mongolian flowers.
Mongolia