Vidal, A. T. E. (Alexander Thomas Emeric), 1792-1863Large corrections Mar. 73.; Relief shown by hachures, soundings, and spot heights.; Includes 6 cross sections and 6 insets: Caldeira of Graciosa -- [Gomez Bay] -- Praya of Graciosa -- [Monte Brazil, Cidade de Angra] -- Praya de Terceira -- [Cabras].; North oriented to the upper left.37 x 44 centimeters and 17 x 19 centimeters, on sheet 49 x 65 centimetersJPEGUMN_ALMA:9939523930001701engHydrographic Office (London)PublicTerceira and Graciosa, AzoresMapsPortugal--AzoresPortugal1873University of Minnesota