Based on collection session usage
| Collection | FY20 |
|---|---|
| AVoicesVisions | 12 |
| Aerial Wisconsin | 1342 |
| Africa Focus | 14461 |
| African Studies | 12206 |
| Aldo Leopold Collection | 5322 |
| American Founding Period | 165 |
| Americana Sheet Music | 1539 |
| Artists' Book Collection | 6735 |
| Arts Collection | 10463 |
| Belgian-American Collection | 881 |
| Benson Laotian Slide Collection | 3985 |
| Botany Collection | 14987 |
| Botany Department Teaching Collection | 12855 |
| Brittingham Slide Collection | 558 |
| Cartonera Publishers Collection | 1421 |
| Cartonera Publishers Database | 62 |
| Casselman Spanish Architecture | 4460 |
| DARE Fieldwork Recordings | 5273 |
| De Smet Medieval Church Architecture | 1644 |
| Decorative Arts and Material Culture | 1123 |
| Dominy Craftsmen Collection | 236 |
| Dovie Horvitz Collection | 2767 |
| East Asian Collection | 2602 |
| Eastern European Collection | 981 |
| Ecology and Natural Resources | 23050 |
| Ethnographic Collection | 493 |
| Forest Products Oral History Project | 99 |
| Gay Peoples Union Collection | 1764 |
| Gender and Women's Studies | 3857 |
| German Studies Collection | 1494 |
| Great Lakes Maritime History | 2780 |
| Greetings from the Fatherland | 1631 |
| Halpern Laotian Slide Collection | 7873 |
| Harold Scheub Collection | 4001 |
| Historic Steamboat Photographs | 51962 |
| Historic Theater Posters | 232 |
| Historic USGS Topographic Maps | 1400 |
| Historical Primary Sources | 81 |
| History Collection | 3517 |
| History of Limnology | 494 |
| History of UW-Madison Libraries | 198 |
| Home Economics to Human Ecology | 666 |
| Human Ecology Collection | 666 |
| Illustrated Books from the Late Edo | 167 |
| Iltis Botanical Photos | 2132 |
| Images of Angkor Wat | 468 |
| Kuhn Laotian Image Collection | 11083 |
| Local Centers-Global Sounds | 2669 |
| Longridge Collection | 624 |
| MSC Archive | 841 |
| Max Kade Collection | 284 |
| Mayrent Yiddish Recordings | 2236 |
| Michael Dombeck Papers | 32 |
| Mills Digital Collections | 3195 |
| Nimogram Archaeological Images | 1406 |
| North Carolina Earthenware | 499 |
| Norwegian Folk Figures | 200 |
| Ohnuki Collection | 167 |
| Olakh's Feminist Political Posters | 797 |
| Oneida Language Preservation Project | 453 |
| Palmyrene Aramaic Inscriptions | 633 |
| Paramount Records Discography | 14 |
| Philippines Image Collection | 5641 |
| Primate Collection | 8977 |
| Publishers' Bindings Online | 12692 |
| Sage Laotian Image Collection | 3308 |
| Sahiyar's Feminist Political Posters | 251 |
| South East Asian images & Texts | 13669 |
| Southeast Asian images & Texts | 21472 |
| Stereoviews of France | 459 |
| Suzuki Talent Education Program | 303 |
| The Harold E. Scheub Collection | 3519 |
| U.S. Forest Products Oral History | 14 |
| U.S. Lake Survey Maps | 218 |
| UNTAC Archives | 143 |
| UW Collection | 27931 |
| UW-Madison Archives | 19004 |
| UW-Madison Collection | 20150 |
| UW-Madison Oral Histories | 843 |
| UW-Madison Special Collections | 510 |
| UW-Madison's Cultural Landscape | 1012 |
| Virginia M. Kline Collection | 721 |
| Voices and Visions | 34 |
| WI Bordner Survey Maps | 4721 |
| WI Geological and Natural History | 9621 |
| WI Public Land Survey Records | 16317 |
| WI Sheet Music | 620 |
| Wat Tham Krabok Refugee Camp | 560 |
| Wisconsin Collection | 29309 |
| Wisconsin DNR Collection | 5953 |
| Wisconsin Folksong | 3912 |
| Wisconsin Goes to War | 1258 |
| Wisconsin Local Histories | 19279 |
| Wisconsin Sheet Music | 929 |
| Wisconsin Union Collection | 1618 |
| Wofford Laotian Image Collection | 2080 |
| Women’s March, 2017 | 42 |
| Woodland Indian Traditional Artists | 394 |
| World War I Collection | 1218 |
| Zoology Museum Collection | 385 |
| iSchool Collection | 1120 |