Vidal, A. T. E. (Alexander Thomas Emeric), 1792-1863Large corrections June 1873--center below neat line & "Small corrections XII-82 ... VI-92"--lower left.; "London published ... "; "Sold by J.D. Potter, Agent for the Admiralty Charts, 145 Minories."; Relief shown by hachures, soundings, and spot heights.; Includes 3 cross sections and 3 insets: Caldeira das sete cidades, [scale approximately 1:32,000] -- Ponta Delgada, [scale approximately 1:10,000]-- Villa Franca road, [scale approximately 1:20,000].; North oriented to the upper left.32 x 60 centimeters, on sheet 48 x 63 centimetersJPEGUMN_ALMA:9939506690001701engHydrographic Office (London)PublicSan Miguel, Azores, 1844MapsPortugal--AzoresPortugal1892University of Minnesota