Valderino Pereira da Silva: Man of the Rio quota measurement Black

The Civil Engineer's Story and Life VALDERINO PEREIRA DA SILVA, in much is confused with the very history of the Port of Manaus. Although some claim that Valderino has been there since September 15, 1902, that is not true. On this date, yes, the reading of the Cota D’água do Rio Negro, [...]

