U.S. Potomac river in Four Sheets, Sheet No. 1, From Entrance to Piney Point

Sheet No. 1. From entrance to Piney Point / triangulation E. Blunt, R.D. Cutts and J. Farley ; topography by R.D. Cutts ... [et al.] ; redd. drng. by M.J. Mc Clery & A. Lindenkohl ; engd. by A. Maedel, H.S. Barnard & A. Petersen -- Sheet No. 2. From Piney Point to Lower Cedar Point / triangulation by John Farley ... [et al.] ; topography by I. Hull Adams ... [et al.] ; redd. drng. by L.D. Williams and A. Lindenkohl ; engd. by A. Maedel, H.S. Barnard & A. Petersen -- Sheet No. 3. From Lower Cedar Point to Indian Head / triangulation by C. Ferguson and F.P. Webber ; topography by H.L. Whiting ... [et al.] ; redd. drng. by A. Lindenkohl, L. Karcher and A. Balbach ; engd. by A. Maedel, A Petersen and F.W. Benner -- Sheet No. 4. From Indian Head to Georgetown / triangulation by A.D. Bache ... [et al.] ; topography by A.M. Harrison ... [et al.] ; redd. drng. by H. Lindenkohl and L. Karcher; engd. by A. Maedel and A. Petersen. United States Coast Survey, [United States] : Coast Survey Office, 1862-1864, G3792.P6 1862