Pilot chart for Cape Horn [cartographic material] / by M.F. Maury, L.L.D. Lieut. U.S. Navy, Superin'dt. of U.S.N. Observatory ; compiled from materials in the Bureau of Ordnance and Hydrography, Commodore Charles Morris, Chief of Bureau.Maury, Matthew Fontaine, 1806-18731852"Series C."Copy imperfect: Sheets 1 and 2 torn and repaired along fold-line on tracing paper.DLCEach sheet numbered in upper left margin, e.g.: 117, 118.Includes diagrams and a note in map area with signature of M.F. Maury.Shows prevailing wind direccartographic