Based on collection session usage
| Collection | FY22 |
|---|---|
| 78-RPM Recordings Collection | 2153 |
| Ach Ya!: German Music in WI | 1951 |
| Ada James Papers | 14 |
| Aerial Wisconsin | 30440 |
| Africa Focus | 20672 |
| African Studies | 45305 |
| Aldo Leopold Collection | 6646 |
| All Sewn Up | 8459 |
| Amateur Journalism Collection | 402 |
| American Founding Period | 1352 |
| American Libraries During World War I | 146 |
| Americana Sheet Music | 11493 |
| Appleton Local History Collection | 141 |
| Arboretum Collection | 334 |
| Archives of Archaeology | 425 |
| Arnold Munkel Collection | 743 |
| Art Student Exhibitions | 658 |
| Artists' Book Collection | 8735 |
| Arts Collection | 21213 |
| Atlas des Deutschen Reichs | 657 |
| Aviation History of Racine | 1639 |
| Badger Yearbooks | 4687 |
| Barneveld Local History | 1481 |
| Barron, Chippewa... Local History | 3122 |
| Belgian-American Collection | 5607 |
| Beloit Local History Collection | 98 |
| Benson Laotian Slide Collection | 5053 |
| Berquist Slovenian Recordings Collection | 419 |
| Botany Collection | 53457 |
| Botany Department Teaching Collection | 49587 |
| Brecht Yearbook | 3231 |
| Brillion: History For All | 18 |
| Brittingham Slide Collection | 5708 |
| Bruce Bollerud Collection | 286 |
| Brusoe Family Scrapbook | 39 |
| Bunny Berigan of Fox Lake | 1318 |
| Cairns Collection of Women Writers | 128 |
| Camp Gallistella | 305 |
| Carl Rakosi Papers and Audio | 59 |
| Carson Gulley Cookbook Collection | 992 |
| Cartonera Publishers Collection | 3890 |
| Casselman Spanish Architecture | 4747 |
| Chemical Engineering Technical Papers | 46 |
| Commemorative Fabrics from Africa | 2836 |
| Communications (International Brecht Society) | 149 |
| Correspondence Concerning Iceland | 96 |
| Crandon Mine Reports | 574 |
| Cyclopaedia | 859 |
| DARE Fieldwork Recordings | 7959 |
| Daily Cardinal | 512 |
| De Smet Medieval Church Architecture | 5967 |
| Decorative Arts and Material Culture | 19164 |
| Deer & Wild Turkey Study Group | 301 |
| Dominy Craftsmen Collection | 511 |
| Dovie Horvitz Collection | 7507 |
| Down Home Dairyland Collection | 2086 |
| Early Fond du Lac County | 66 |
| East Asian Collection | 6592 |
| Eastern European Collection | 2030 |
| Ecology and Natural Resources | 35547 |
| Ethnic Music of Northern WI & MI | 2090 |
| Ethnographic Collection | 1111 |
| Evansville, Wisconsin Collection | 1799 |
| Folksongs of Another America | 2286 |
| Fond du Lac and Green Lake History | 289 |
| Foreign Relations of the US | 8141 |
| Forest Atlas of the U.S. | 504 |
| Forest Products Oral History Project | 604 |
| Galápagos Collection | 1045 |
| Gay Peoples Union Collection | 1965 |
| Gender and Women's Studies | 13203 |
| Geology and Natural Resources of Wisconsin | 257 |
| German Studies Collection | 6933 |
| German-American Correspondence | 1181 |
| German-American Music Project | 761 |
| Great Lakes Maritime History | 10932 |
| Greetings from the Fatherland | 8894 |
| Halpern Laotian Slide Collection | 9434 |
| Hamilton Wood Type & Printing Museum | 13 |
| Harold Scheub Collection | 14790 |
| Historic Fort Atkinson | 2066 |
| Historic Librarians and Benefactors | 640 |
| Historic Steamboat Photographs | 60911 |
| Historic Theater Posters | 760 |
| Historic USGS Topographic Maps | 2974 |
| Historical Beekeeping Literature | 357 |
| Historical Primary Sources | 263 |
| History Collection | 14481 |
| History of Children's Literature | 580 |
| History of Limnology | 1769 |
| History of Science and Technology | 13269 |
| History of UW-Eau Claire Collection | 1078 |
| History of UW-Green Bay Collection | 3975 |
| History of UW-La Crosse Collection | 6860 |
| History of UW-Madison Libraries | 2798 |
| History of UW-Milwaukee Collection | 5519 |
| History of UW-Oshkosh Collection | 5441 |
| History of UW-Parkside Collection | 2281 |
| History of UW-Platteville Collection | 2266 |
| History of UW-River Falls Collection | 2419 |
| History of UW-Stevens Point Collection | 3725 |
| History of UW-Stout Collection | 7449 |
| History of UW-Superior Collection | 3058 |
| History of UW-Whitewater Collection | 5589 |
| History of WI Agriculture | 297 |
| History of Women at UW | 388 |
| Home Economics to Human Ecology | 3098 |
| Homemaking for Children | 516 |
| Human Ecology Collection | 15298 |
| Illustrated Books from the Late Edo | 716 |
| Iltis Botanical Photos | 3870 |
| Images of Angkor Wat | 503 |
| Images of Lake Geneva | 2357 |
| Images of the African Diaspora | 2181 |
| In Tune With Tradition | 685 |
| Indochina War Refugees in Laos | 627 |
| Islam and Eurasia | 336 |
| James Graaskamp Collection | 979 |
| James Joyce Scholars' Collection | 5562 |
| Janesville's Past | 5496 |
| Jesuit Iconography | 423 |
| Kennecott Flambeau Mine Documents | 304 |
| Kenosha County History | 13584 |
| Kenosha's Lost Industries | 9047 |
| Kiel, 1860-1980 | 6360 |
| Ku Klux Klan in NW Wisconsin | 351 |
| Kuhn Laotian Image Collection | 12786 |
| Lawrence Monthey Photo Collection | 1326 |
| LeRoy Larson Collection | 705 |
| Leonard Finseth Collection | 401 |
| Libraries and Schools in Marathon and Lincoln Countie | 3843 |
| Library and Reading Posters | 816 |
| Lillian Trager Papers | 4224 |
| Literature Collection | 5730 |
| Local Centers-Global Sounds | 15240 |
| Longridge Collection | 2284 |
| Luther Burbank, His Methods and Discoveries | 196 |
| MMSD Reports | 63 |
| MPL Annual Reports | 49 |
| MSC Archive | 4224 |
| Madison Park and Pleasure Drive | 59 |
| Manitowoc County in WWII | 7370 |
| Manitowoc Local History | 18312 |
| Maps and Atlases of La Crosse County | 1756 |
| Marathon County Local History | 153 |
| Marinette County History | 28 |
| Max Kade Collection | 1834 |
| Mayrent Yiddish Recordings | 36598 |
| Menasha Local History | 2562 |
| Meuer Photoart Collection | 144 |
| Michael Dombeck Papers | 536 |
| Mills Digital Collections | 65874 |
| Mount Horeb Area History | 142 |
| Mount Horeb: Korean War Veterans | 1170 |
| Mount Horeb: WWII Veterans | 2741 |
| Nazi Culture Lectures | 552 |
| Neenah Local History | 4773 |
| New Glarus Local History | 3728 |
| Nimogram Archaeological Images | 899 |
| North Carolina Earthenware | 2174 |
| Northeastern Wisconsin History | 320 |
| Norwegian Folk Figures | 471 |
| Ohnuki Collection | 716 |
| Olakh's Feminist Political Posters | 2223 |
| Oneida Language Preservation Project | 3008 |
| Oshkosh, Omro and Winnebago County History | 1039 |
| Our Civil War Experience | 70 |
| Ozaukee County Local History | 167 |
| Palmyrene Aramaic Inscriptions | 539 |
| Paramount Records Discography | 1623 |
| Passenger Pigeon | 339 |
| People of the Sturgeon | 498 |
| Philippines Image Collection | 11512 |
| Philippines Military Academy Album | 1771 |
| Plant Ecology Laboratory Archive | 2697 |
| Plats and Atlases of Racine County | 42 |
| Polish Folksong Collection | 646 |
| Polka Music-Polka Culture | 456 |
| Primate Collection | 18750 |
| PrimateImages | 5615 |
| Primates in Art and Illustration | 13135 |
| Publishers' Bindings Online | 13474 |
| Recipe for Victory | 2287 |
| Reminiscences of Lucien B. Caswell | 8 |
| Reports of Urban and Regional Planning | 6 |
| Russian Satirical Journals | 348 |
| Sage Laotian Image Collection | 6964 |
| Sahiyar's Feminist Political Posters | 1517 |
| Scottish Voices | 1029 |
| Secrets Reveal'd: Alchemy and "Chymistry" | 5193 |
| Sheboygan County Historical Documents | 246 |
| Silver Buckle Press Collection | 7109 |
| Slinger Local History | 1874 |
| South Central WI Local Histories | 198 |
| South Central Wisconsin History | 294 |
| Southeast Asian images & Texts | 50758 |
| State Capitol Historic Structure | 6 |
| Stereoviews of France | 1132 |
| Suzuki Talent Education Program | 2138 |
| Tams-Witmark Collection | 364 |
| Taylor Brothers Photographs | 3756 |
| The Wisconsin Workshop | 461 |
| Theatre to Cinema | 687 |
| Two Rivers History | 4460 |
| U.S. Lake Survey Maps | 666 |
| UNTAC Archives | 428 |
| UW Board of Regents Collection | 564 |
| UW Campus Humor | 205 |
| UW Collection | 201605 |
| UW Geology Museum Collection | 24 |
| UW Student Albums and Scrapbooks | 350 |
| UW-Madison Archives | 146126 |
| UW-Madison Athletic Department | 916 |
| UW-Madison Class Albums | 115 |
| UW-Madison Collection | 145967 |
| UW-Madison Oral Histories | 5904 |
| UW-Madison Special Collections | 8978 |
| UW-Madison Student Handbooks | 285 |
| UW-Madison's Cultural Landscape | 4709 |
| University Communications | 1668 |
| University of Wisconsin: a History | 267 |
| Veterinary Anatomical Illustrations | 5480 |
| Virginia M. Kline Collection | 2110 |
| Visual Materials in Mills Music Library | 2007 |
| WHA Radio Broadcasts | 3602 |
| WI Bordner Survey Maps | 6254 |
| WI Geological and Natural History | 10082 |
| WI Public Documents | 13 |
| WI Public Land Survey Records | 18414 |
| WIAC Programs | 167 |
| Walworth County Plat Map (1857) | 1022 |
| Wat Tham Krabok Refugee Camp | 753 |
| Waterford Area Local History | 6686 |
| Waukesha County History | 5166 |
| William Hervie Dobson Collection | 2711 |
| Williams Bay "Bay Leaves" | 15 |
| Wisconsin Blue Books | 139 |
| Wisconsin Collection | 153839 |
| Wisconsin Cranberry School Proceedings | 1 |
| Wisconsin DNR Collection | 11675 |
| Wisconsin DNR Research Reports | 587 |
| Wisconsin DNR Technical Bulletins | 1652 |
| Wisconsin Emergency Management | 3285 |
| Wisconsin Folksong | 5507 |
| Wisconsin Goes to War | 11474 |
| Wisconsin Groundwater Reports | 1801 |
| Wisconsin Local Histories | 119413 |
| Wisconsin Mental Health Heritage | 18 |
| Wisconsin Natural Resources Magazine | 196 |
| Wisconsin Pioneer Experience | 93 |
| Wisconsin Sheet Music | 4365 |
| Wisconsin Union Collection | 8465 |
| Wisconsin's Historic DNR Photos | 8939 |
| Wofford Laotian Image Collection | 2680 |
| Women’s March, 2017 | 1956 |
| Woodland Indian Traditional Artists | 996 |
| World War I Collection | 4287 |
| Zoology Museum Collection | 1045 |
| iSchool Collection | 2231 |