Compiled by W. L. Nicholson & A. Lindenkohl, 1863.-With corrections to May, 1864. Drawn by A. Lindenkohl. H. Lindenkohl & Chas. G. Krebs, lith. Nicholson, W. L. . CREATED/PUBLISHED [S.l.], U.S. Coast Survey, A.D. Bache, Supt., [1864] NOTES Scale 1:633,600