Stamp: Sunflower (Brazil(Natural Economy Resources) Mi:BR 2071,Sn:BR 1941,Yt:BR 1722,Sg:BR 1834,RHM:BR 632
29c Common Sunflower single
6.3: Brazil - Social Sci LibreTexts
1723-24 - 1977 13c Energy Conservation - Mystic Stamp Company
Philately of Brazil, Definitive Issue Progress: Varieties – World Stamps Project
1941 BRAZIL 1985 ECONOMIC RESOURCES, SUNFLOWER, FLOWERS & PLANTS, RHM 632, MNH
Flowers Brazilian Stamps for sale
Early Brazil presents a collection of original sources, many published for the first time in English and some never before published in any language,
Early Brazil: A Documentary Collection to 1700
Brazil authorities probe ties to capital attacks
Flowers Brazilian Stamps for sale
File:Stamp of Brazil - 1937 - Colnect 303689 - Botanical gardens.jpeg - Wikimedia Commons
Landholders' perceptions on legal reserves and agricultural intensification: Diversity and implications for forest conservation in the eastern Brazilian - ScienceDirect
1941 BRAZIL 1985 ECONOMIC RESOURCES, SUNFLOWER, FLOWERS & PLANTS, RHM 632, MNH
1941 BRAZIL 1985 ECONOMIC RESOURCES, SUNFLOWER, FLOWERS & PLANTS, RHM 632, MNH