Book 1,464 Government Document 580 Serial 169 Map 76 Conference Proceeding 72 Electronic 52 Journal 46 Thesis 13 Book Chapter 6 Unknown 6 Kit 5 Audio 3 Newspaper 3 Article 1 Musical Score 1 Photo 1 Reference Material 1 see all ...

G - Geography, Anthropology, Recreation 172 H - Social Science 172 T - Technology 144 Q - Science 120 K - Law 112 V - Naval Science 108 F - General American History 99 S - Agriculture 56 C - Historical Sciences 51 P - Language and Literature 30 E - United States History 18 Z - Library Science 16 J - Political Science 14 A - General Works 6 M - Music 6 N - Fine Arts 5 D - World History 4 R - Medicine 4 B - Philosophy, Psychology, Religion 3 U - Military Science 1 see all ...

International Joint Commission 100 Great Lakes Environmental Research Laboratory 53 United States Environmental Protection Agency. Great Lakes National Program Office 37 United States Congress. House. Committee on Merchant Marine and Fisheries 33 United States Army. Corps of Engineers. Detroit District 31 Hennepin, Louis, active 17th century 29 U.S. Lake Survey 25 United States Army. Corps of Engineers 22 Great Lakes Water Quality Board 21 International Association for Great Lakes Research 20 Great Lakes Science Advisory Board 19 Great Lakes Fishery Commission 18 International Joint Commission Great Lakes Regional Office 18 National Ocean Survey 18 Assel, Raymond A 17 Geological Survey (U.S.) 17 United States Environmental Protection Agency 17 United States 16 United States Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment 16 United States Congress. House. Committee on Naval Affairs 15 Environmental Research Laboratories (U.S.) 14 International Reference Group on Great Lakes Pollution from Land Use Activities 14 U.S. Fish and Wildlife Service 14 United States Board of Engineers for Rivers and Harbors 14 United States General Accounting Office 14 United States National Oceanic and Atmospheric Administration 13 Great Lakes Commission 12 University of Michigan Great Lakes Research Division 12 Great Lakes-St. Lawrence Tidewater Association 11 Hennepin, Louis, 17th cent 11 see all ...

English 1,743 French 60 Dutch 2 German 2 Italian 2 No linguistic content 1 Russian 1 Spanish 1 see all ...

History 157 Periodicals 144 Maps 90 Conference papers and proceedings 61 Congresses 49 Early works to 1800 35 Bibliography 31 Legislative hearings 31 Electronic books 29 Pictorial works 26 Statistics 26 Early works 19 Guidebooks 15 Biography 14 Observations 14 Illustrated works 12 Juvenile works 11 Catalogs 10 Directories 10 Fiction 10 Bibliographies 9 Legislative materials 9 Biographies 8 Government publications 7 Thematic maps 7 Criticism, interpretation, etc 6 Juvenile literature 6 Naval history 6 Poetry 6 Electronic journals 5 see all ...

To 1803 24 1643-1687 21 20th century 21 19th century 12 1900-1999 11 To 1763 (New France) 8 War of 1812 8 21st century 7 1800-1899 5 1849-1870 5 1900 - 1999 5 2000-2099 5 From 10 thousand to 2 million years ago 5 Pleistocene 5 Revolution of 1848-1849 5 1698 4 Early works to 1800 4 active 17th century 4 17th century 3 1812, Guerre de 3 1954- 3 -1770 2 1600-1699 2 1774-1857 2 1789-1869 2 1793-1864 2 17th cent 2 1812-1815 2 1845-1923 2 1848 - 1870 2 see all ...