Welcome to Library.harvard

HOLLIS is the library catalog. You can also browse all services & tools.

Pauli Murray on stage at a reading, 1977 Schlesinger Library on the History of Women in America

Wednesday, Apr 2, 2025

Using the library

Get started using the library with these guides

How To

Get Started Using the Libraries

Ways to power up your library skills.
How To

Use Harvard Library's Special Collections and Archives

Open to all, these unique materials can take you to places you never expected.
How To

Use Harvard Library as an Alum

Access a growing number of electronic resources available to alumni and find out how to visit libraries.
How To

Borrow, Renew, and Return Library Materials

Connect with the library materials you need to get your work done.

Get your work done

Use our services and tools to enrich your research and work

Service

Digital Mapping and GIS Support

Get help with maps, mapping, geographic information systems, and other geospatial tools, as well as cartographic design.
Tool

Zotero

An easy-to-use citation tool to help you collect, organize, cite, and share research.
Tool

CURIOSity, digital collections gallery

Curated views and specialized search options for Harvard's digital collections.
See all Services & Tools

Explore our collections

Discover the unique holdings of our Library. 

Collection

Environmental Science and Public Policy Archives

A globally important special collection for environment and sustainability science, intergovernmental policy, and cultural perspectives on the environment.
Surprise Me!
With collections as diverse as these, you’ll never know what you’ll find.
Let's go!
Digital Collection

Boston Latin School

Publications by and about Boston Latin School, founded in 1635, covering curriculum, school history, student body, and anniversary celebrations.
Collection

Woodberry Poetry Room Blue Star Collection

The Woodberry Poetry Room's special collection of monographs, chapbooks, serials, typescripts, broadsides, photographs, and related correspondence.
Collection

Japan Digital Research Center

The Japan Digital Research Center at the Fung Library develops and manages digital research collections in support of Japan-related academic and teaching programs. 
See All Collections

What's Happening

Exhibits

Archives Inside Out

Through Wednesday, Apr 30, 2025

Renaissance Treasures of the Harvard Map Collection

Through Monday, Jun 30, 2025

Upcoming Events

Widener Library Tour

Library Tour
Thursday, Apr 3, 2025
2:00 PM - 3:00 PM
Widener Library

Introduction to Data Visualization With Tableau

Workshop
Friday, Apr 4, 2025
12:00 PM - 1:00 PM
Lamont Library

Tour of Houghton Library

Library Tour
Friday, Apr 4, 2025
2:00 PM - 3:00 PM
Houghton Library
See All Events

Recent News

See More News
Creative Commons license
Creative Commons Attribution 4.0 International License

Except where otherwise noted, this work is subject to a Creative Commons Attribution 4.0 International License, which allows anyone to share and adapt our material as long as proper attribution is given. For details and exceptions, see the Harvard Library Copyright Policy ©2025 Presidents and Fellows of Harvard College.