Stamps Year 1961

CHILDREN'S DAY
Herberth Sierra Licona
STEEL FACTORY IN SISAK
Herberth Sierra Licona
CRUDE OIL PRODUCTION IN NAFTA
Herberth Sierra Licona
COPPER FACTORY IN SEVOJINO
Herberth Sierra Licona
TURBINE FACTORY IN LITOSTROY
Herberth Sierra Licona
CABLE FACTORY IN SVETOZAREVO
Herberth Sierra Licona
JABLANICA HYDROELECTRIC DAM
Herberth Sierra Licona
WOOD INDUSTRY
Herberth Sierra Licona
SHIPYARDS
Herberth Sierra Licona
George Washington
Ileana Ontiveros