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NPS Form 10-900-a (Rev. 8-86) Wisconsin Word Processing Format (Approved 3/87) United States Department of the Interior National Park Service National Register of Historic Places Continuation Sheet Schooner-barge Pretoria Section _9 Page 24 Ashland County, WI Murphy, Larry (editor) 1984 Submerged Cultural Resources Survey: Portions of Point Reves National Seashore and Point Reves-Farallon Islands National Marine Sanctuary. Southwest Cultural Resources Center Professional Papers No. 1. Washington, D.C.; U.S. Government Printing Office. Page, H . R . 1883 History of Bay County Michigan, With Illustrations And Biographical Sketches Of Some Of Its Prominent Men and Pioneers. H.R. Page, Chicago. Parker, W.J. Lewis 1948 The Great Coal Schooners of New England 1870-1909. Marine Historical Association, Vol.II, No. 6. Peters, Scott 1993 Michigan Shipyards. Paper Presented at the Annual Conference on Historical and Underwater Archeology, Society for Historical Archaeology, Kansas City, Missouri. Rae, James D. 1967 Great Lakes Commodity Trade, 1850-1900. Ph.D. dissertation, Purdue University. Roberts, Ralph K. 1992 Personal communication. Runge Collection n.d. Vessel data sheets on file. Marine Collection, Milwaukee Public Library. Swayze, Dave 1991 The Giant Wooden Barges of the Davidson Yard. Inland Seas 47:104-108.