• 6 Wisconsin Historical Society Archives

• 12 Nautical charts
• 7 Harbors
• 4 Navigation
• 2 Bays
• 1 Bathymetric maps
• 1 Coasts
• 1 Lake trout
• 1 Lake trout fisheries
• 1 Marine sediments
• 1 Spawning
• 1 Water levels
• 1 Waterways

• 9 Geological Survey (U.S.)
• 9 U.S. Lake Survey
• 5 Fisk, W. L. (Walter Leslie), 1855-
• 5 National Ocean Survey
• 3 U.S. Coast and Geodetic Survey
• 3 United States. Coast Guard
• 2 Hartenstein, Julius
• 2 Lydecker, G. J. (Garrett J.), 1843-1914
• 1 Brown, Earl I
• 1 Cochran, Susan A. (Susan Allene)
• 1 Comstock, C. B. (Cyrus Ballou), 1831-1910
• 1 Dartnell, Peter
• 1 Dudunake, Taylor J.
• 1 Fosness, Ryan L.
• 1 Green, W. Reed
• 1 Johnson, Samuel Y.
• 1 Keller, Charles, 1868-1949
• 1 Markham, Edward Murphy, 1877-
• 1 Molitor, E
• 1 Molitor, E.
• 1 Richards, Joseph M.
• 1 United States Coast Survey
• 1 United States. Army. Corps of Engineers. Louisville District
• 1 United States. Bureau of Ocean Energy Management

• 4 Michigan, Lake
• 3 Delaware Bay (Del. and N.J.)
• 2 Erie
• 2 Erie, Lake
• 2 Lake County
• 2 Minnesota
• 2 New York (State)
• 2 Ontario, Lake (N.Y. and Ont.)
• 2 Pennsylvania
• 2 Presque Isle Bay (Pa.)
• 2 Superior, Lake
• 2 Two Harbors (Minn.)
• 1 Arkansas
• 1 Atlantic Coast
• 1 Atlantic Coast (Del.)
• 1 Cape May
• 1 Cape May (N.J.)
• 1 Delaware
• 1 Great Lakes
• 1 Great Lakes (North America)
• 1 Henlopen, Cape
• 1 Koocanusa, Lake (B.C. and Mont.)
• 1 Lake Koocanusa
• 1 Millwood Lake
• 1 Millwood Lake (Ark.)

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