Contributors 1 - 33

• United States. Topographical Bureau [4]
• Nicholson, W. L. [4]
• Fry, Joshua [3]
• United States Coast Survey [3]
• Homann Erben (Firm) [3]
• United States. Army. Corps of Engineers [3]
• Colton, J. H. [2]
• Bruff, Joseph Goldsborough [2]
• Grant, M. B. [2]
• Bufford, John Henry [2]
• Vinckeboons, Joan [2]
• Bacon & Co [1]
• West & Johnston [1]
• Verlag Von A.D. Geisler [1]
• Paterson, J. T. [1]
• Northrup, William P. [1]
• Lloyd, James T. [1]
• Evans & Cogswell [1]
• Hotchkiss, Jedediah [1]
• U.S. Coast and Geodetic Survey [1]
• Shaw, Charles B. [1]
• Emory, William H. [1]
• Sifton, Praed & Company, Ltd [1]
• S. N. Gaston and Company [1]
• Senex, John [1]
• Van Hook, J. C. [1]
• Russell, B. B. [1]
• H.H. Lloyd & Co [1]
• Nauck, Chas. G. [1]
• Williamson, R. S. [1]
• Churchman, John [1]