Book 11,730 Government Document 2,227 Map 960 Photo 528 Electronic 430 Unknown 407 Conference Proceeding 220 Serial 140 Thesis 110 Journal 42 Book Chapter 38 Kit 38 Manuscript 28 Musical Score 14 Audio 11 Reference Material 9 Article 6 Physical Object 2 see all ...

G - Geography, Anthropology, Recreation 2,091 L - Education 1,443 T - Technology 955 D - World History 733 H - Social Science 655 P - Language and Literature 476 Q - Science 356 F - General American History 312 C - Historical Sciences 291 A - General Works 262 K - Law 169 S - Agriculture 139 J - Political Science 64 M - Music 59 N - Fine Arts 56 B - Philosophy, Psychology, Religion 45 E - United States History 45 Z - Library Science 36 U - Military Science 35 R - Medicine 7 V - Naval Science 7 see all ...

United States Congress 1,685 United States Congress. House. Committee on Rivers and Harbors 1,365 United States War Department 1,035 United States Congress. Senate. Committee on Commerce 616 Geological Survey (U.S.) 469 United States Congress. House 361 United States 250 United States Congress. House. Committee on Commerce 235 United States Army. Corps of Engineers 221 United States Congress. House. Committee on Interstate and Foreign Commerce 196 United States Congress. House. Committee on Public Works 154 Li, Daoyuan, -527 114 United States Congress. Senate. Committee on Public Works 100 United States Congress. House. Committee on Flood Control 92 Kennedy, Thomas William, 1837-1923 88 United States Congress. Senate 79 United States Department of the Army 65 United States Congress. House. Committee on Appropriations 63 United States Congress. House. Committee on Foreign Affairs 62 United States War Department. Engineer Department 61 United States Congress. House. Committee on Interior and Insular Affairs 53 North Carolina Environmental Management Commission 52 Library of Congress Congressional Research Service 51 Gleeson, C. F 50 Suparman, A 50 Tupper, W. M 50 United States Congress. House. Committee on Public Lands 48 United States Department of the Treasury 48 United States Congress. House. Committee of Conference 46 United States Congress. Senate. Committee on Interior and Insular Affairs 45 see all ...

English 10,075 Chinese 1,011 French 562 German 445 No linguistic content 361 Spanish 263 Dutch 241 Russian 218 Italian 210 Japanese 204 Portuguese 81 Korean 69 Latin 56 Polish 46 Hindi 33 Hebrew 32 Arabic 31 Bengali 31 Indonesian 30 Czech 24 Vietnamese 22 Sanskrit 20 Ukrainian 20 Thai 19 Swedish 18 Persian 16 Turkish 16 Icelandic 12 Marathi 11 Ancient Greek 10 see all ...

Maps 1,024 Pictorial works 478 History 475 Electronic books 471 Early works to 1800 390 Legislative materials 383 In art 351 Congresses 259 Legislative histories 239 Conference papers and proceedings 190 Print 190 Classification 169 Viewbooks 145 Fiction 141 Photograph 138 Photomechanical prints 123 Early works 122 Guidebooks 118 Views 110 Periodicals 101 Juvenile fiction 96 Poetry 96 Etchings 91 Juvenile works 78 World maps 62 Juvenile literature 58 Internet videos 55 Stabbing (Binding) 55 Manuscript maps 53 Dictionaries 50 see all ...

19th century 371 20th century 305 -527 86 18th century 80 Early works to 1800 69 1790-1800 37 17th century 27 1800-1899 25 21st century 25 1900-1999 20 Civil War, 18611865 18 2000-2099 15 1700-1799 14 1775-1851 14 d.527 11 1747 10 Civil War, 1861-1865 10 To 1500 10 Colonial period, ca. 1600-1775 9 1876 8 19e siècle 8 1644-1912 7 Holocene 7 1752 6 1797-1875 6 1886 6 1900 - 1999 6 1980 6 century 6 1753 5 see all ...

United States 3,204 China 1,023 England 366 New York (State) 331 France 277 North Carolina 277 Germany 245 California 241 Netherlands 240 Europe 232 India 216 Great Britain 201 Pennsylvania 199 Oregon 184 Japan 179 Texas 176 Mississippi River 171 Florida 166 Massachusetts 158 Italy 145 Washington (State) 145 New Jersey 140 Virginia 139 New York 137 Northeastern States 136 Alaska 114 Louisiana 112 Canada 110 Michigan 109 Maryland 101 see all ...