Learning Objects

General

• Open Clip Art Library (free content)
• Wikimedia Commons
• Flickr Commons
• Library of Congress, American Memory
• New York Public Library Digital Gallery
• Prodraw program graphics free for use unless otherwise stated
• Monash University Image library(terms of use applicable)
• Picture Australia
• 'How to attribute a Creative Commons photo', Bobbi L. Newman, librarianbyday.net - Very useful on how to correctly cite from Creative commons

Africa and Asia

• In and Out of Focus: Images from Central Africa 1885-1960
• Image Database to Enhance Asian Studies (IDEAS)
• Japanese Old Photographs of the Bakumatsu-Meiji Period
• Kamat's Potpourri

Art history, architecture and photography

• Art Images for College Teaching
• Artcyclopedia
• Asian Historical Architecture
• Digital Imaging Project
• Google Art Project - Images not cleared for downloading but suitable for viewing in lectures or for directing students to view. NOTE: Requires creation of Google account. For tours of galleries and artworks on YouTube see http://www.youtube.com/googleartproject
• Himalayan Art Resources
• Los Angeles County Museum of Art
• National Portrait Gallery UK
• Smarthistory (Free and open art history textbook, full of images)
• Society of Architectural Historians' Image Exchange: World Architectural History
• Walters Art Museum
• Web Gallery of Art
• Yale Centre for British Art Online collections (read terms)
• Discover Yale Digital Content (content free for educational use, remember to cite source, see terms)

Astronomy and Physical Sciences

• Compadre
• Hubble Site
• NASA
• Sloan Digital Sky Survey image gallery
• Contemporary Laboratory Experiences in Astronomy (CLEA)

Biology and Life Sciences

• The Open Access Atlas of Otolaryngology, Head and Neck Operative Surgery (CC-BY-NC)
• BiosciEdNet
• Botany Database
• Botanical Society of America Online Image Collection
• Flybrain: Online Atlas and Database of the Drosophila Nervous System
• Invasive Species
• American Society for Microbiology (ASM) Microbe Library

Chemistry

• Analytical Sciences Digital Library
• Chem Collective: Online Resources for Teaching and Learning Chemistry
• Crystal Lattice Structures

Classics

• Maecenas: Images of Ancient Greece and Rome

Earth Sciences

• American Geological institute: Earth Science World Image Bank
• Jet Propulsion Laboratory: Planetary Photojournal
• NASA's Visible Earth
• National Oceanic & Atmospheric Administration Image Collections
• PASDA Pennsylvania Spatial Data Access: The Pennsylvania Geospatial Data Clearinghouse

History

• Picture Australia
• Perry-Castaneda Map Collection at U Texas, Austin

Languages

• REALIA (Rich Electronic Archive for Language Instruction Anywhere)

Literature

• Schoenberg Center for Electronic Text and Images (SCETI)