Collection: science and technology
Declaration of Legal Compliance
All historical documents available on this website were acquired legally, through public auctions, authorized sales, and legitimate sources, with records and proof of origin duly archived.
Glórias operates with full respect for Brazilian legislation regarding the protection of cultural and archival heritage, especially the provisions of Law No. 8,159/91 (National Policy for Public and Private Archives), the Federal Constitution, and current heritage legislation.
We are open to dialogue and cooperation with public, archival, or cultural institutions that wish to obtain more information about the items available here.
Our commitment is to the preservation, enhancement, and dissemination of Brazilian documentary heritage, within legal parameters and with absolute transparency.
Rouanet Law
Some documents may, under certain conditions, be acquired with resources incentivized through the Rouanet Law. To learn more
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Letter signed by André Citroën (1925)
Regular price R$ 1.000,00 BRLRegular priceUnit price / perSale price R$ 1.000,00 BRL -
Handwritten letter from Carlos Chagas (1923)
Regular price R$ 900,00 BRLRegular priceUnit price / perSale price R$ 900,00 BRL -
Historical letter on the Panama Canal scandal (1893)
Regular price R$ 1.200,00 BRLRegular priceUnit price / perSale price R$ 1.200,00 BRL -
Autograph of Steve Wozniak, co-founder of Apple
Regular price R$ 700,00 BRLRegular priceUnit price / perSale price R$ 700,00 BRL -
Autograph of Alberto Santos-Dumont (circa 1910)
Regular price R$ 5.000,00 BRLRegular priceUnit price / perSale price R$ 5.000,00 BRL -
Edmond Becquerel manuscript (1880s)
Regular price R$ 3.000,00 BRLRegular priceUnit price / perSale price R$ 3.000,00 BRL -
Original internet schematic by Vinton Cerf (1977)
Regular price R$ 2.700,00 BRLRegular priceUnit price / perSale price R$ 2.700,00 BRL -
Study of Santos-Dumont's legacy for aviation (post-World War II)
Regular price R$ 5.000,00 BRLRegular priceUnit price / perSale price R$ 5.000,00 BRL -
Handwritten letter from Carlos Chagas (1917)
Regular price R$ 1.200,00 BRLRegular priceUnit price / perSale price R$ 1.200,00 BRL -
Original photograph of the founders of Belo Horizonte (1895)
Regular price R$ 1.500,00 BRLRegular priceUnit price / perSale price R$ 1.500,00 BRL -
Documents signed by de Jean-Michel Cousteau (1972)
Regular price R$ 1.200,00 BRLRegular priceUnit price / perSale price R$ 1.200,00 BRL -
Drawing signed by Raymond Loewy (1971)
Regular price R$ 900,00 BRLRegular priceUnit price / perSale price R$ 900,00 BRL -
Correspondence from French General Maurice Gamelin
Regular price R$ 600,00 BRLRegular priceUnit price / perSale price R$ 600,00 BRL -
Handwritten letter from Oswaldo Cruz (1914)
Regular price R$ 2.200,00 BRLRegular priceUnit price / perSale price R$ 2.200,00 BRL -
Letter signed by Neil Armstrong
Regular price R$ 6.000,00 BRLRegular priceUnit price / perSale price R$ 6.000,00 BRL -
Signed letter from Jean Batten (1935)
Regular price R$ 700,00 BRLRegular priceUnit price / perSale price R$ 700,00 BRL -
Handwritten note from Charles Duke
Regular price R$ 900,00 BRLRegular priceUnit price / perSale price R$ 900,00 BRL -
Autographs of internet pioneers
Regular price R$ 900,00 BRLRegular priceUnit price / perSale price R$ 900,00 BRL -
Handwritten postcard by Louis Lumière (1904)
Regular price R$ 3.200,00 BRLRegular priceUnit price / perSale price R$ 3.200,00 BRL
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