Rockwell, Cleveland, 1837-1907. Relief shown by hachures, form lines, and spot heights. Depths shown by soundings and isolines. "The triangulation, topography, and hydrography wer... The Survey.
Search Results
triangulation, topography and hydrography by J. Kincheloe. Relief shown by hachures. Depths shown by soundings. "The soundings on the bar and in th... The Survey.
"Topography by A.W. Chase and E.F. Dickins, Asistants, between 1868 and 1887. Hydrography by A.W. Chase, Asistant in 1868. The bar is from an exami... U.S. Coast and Geodetic Survey.