Two portfolios of the discoveries of the rivers of Brazil, including maps in color and photographs in black and white: - DOS DOURADOS S. José, Exploração do Rio Grande e de seus afluentes, Typographia Brazil de Rothschil. 1913. Large in folio. H.: 45 cm. 18 plates with plates 16 and 17 reversed - Collective] Exploração do Rio Tietê. Typographia Brazil de Rothschild. 1905. Large in folio. H.: 45 cm. 8 plates. Stains, foxing, wetness, some pages torn. Wear and tear to the covers, especially the spines.