1. Horta and Pim Bays : Azores, Fayal Channel Maps University Of Minnesota Public content 1891. Vidal, A. T. E. (Alexander Thomas Emeric), 1792-1863. Large corrections July 1864 ; "Small corrections III-82, XI-91."; Relief shown by hachures, soundings, and spot heights.; Includes 3 cross sections... Hydrographic Office (London).