Stamp: Sunflower (Brazil(Natural Economy Resources) Mi:BR 2071,Sn:BR 1941,Yt:BR 1722,Sg:BR 1834,RHM:BR 632

1133 - 1959 4c Soil Conservation - Mystic Stamp Company

Flowers Brazilian Stamps for sale

1133 - 1959 4c Soil Conservation - Mystic Stamp Company

1941 BRAZIL 1985 ECONOMIC RESOURCES, SUNFLOWER, FLOWERS & PLANTS, RHM 632, MNH

Brazil National Postal Museum

1723-24 - 1977 13c Energy Conservation - Mystic Stamp Company

See Scan For Front ~ 1985 MNH

Brazil #1941 2000cr Sunflower | Central & South America - Brazil, General Issue Stamp

Landholders' perceptions on legal reserves and agricultural intensification: Diversity and implications for forest conservation in the eastern Brazilian - ScienceDirect

File:Stamp of Brazil - 1909 - Colnect 303632 - Pan American Congress.jpeg - Wikimedia Commons

6.3: Brazil - Social Sci LibreTexts

Postage stamp brazil brasil hi-res stock photography and images - Page 2 - Alamy

Philately of Brazil, Definitive Issue Progress: Varieties – World Stamps Project