Stamps Category Economy

save energy
ALI EL ARFAWI
Spanish Industry (1013)
Jose Carlos Porqueres Frauca
Italy-change
Miguel Angel Sancho
PORTUGAL_SCOTT 1374.01 CONSTRUCTION.
Francisco Del Amo
HOLLAND_SCOTT 403 DRAGING THE DELTA.
Francisco Del Amo
FEDERAL DEPOSIT INSURANCE CORPORATION
carlos ródenas ferré
BULGARIA_SCOTT 2326 HYDROELECTRIC STATION.
Francisco Del Amo
AMERICA-UPAE.
Doctor Melenuko
Petroleum
Luis Ballester
Petroleum
Luis Ballester