Stamps Year 1980

RENEWABLE ENERGY SOURCES.
NICOLAS DELGADO
Spring fair.Leipzig 1980
Nemesio Ramirez Lemos
25th Anniversary of the Warsaw Pact.
Nemesio Ramirez Lemos
"Edible mushrooms of Europe" Chanterelles, Cantharellus cibarius (DDR).
Nemesio Ramirez Lemos
"Edible mushrooms of Europe" Fungi, Boletus edulis (DDR).
Nemesio Ramirez Lemos
"Edible mushrooms of Europe"Marone, Xerocomus badius(DDR).
Nemesio Ramirez Lemos
Radio tower and FM and TV test pattern (DDR).
Nemesio Ramirez Lemos
Transmission of messages on the cable - and wireless connection (DDR)
Nemesio Ramirez Lemos
Berlin Zoo,Alfred Brehm House.DDR.
Nemesio Ramirez Lemos
Palace of the Republic in Berlin(base).DDR
Nemesio Ramirez Lemos