The links below lead to websites hosted by museums and preservation and conservation organizations that provide resources for collectors and for conservation professionals alike for conservation, preservation, art history, technical art history, and artist's materials and techniques.
American Institute for Conservation of Historic and Artistic Works (AIC)
Archives of American Art at the Smithsonian Institution
The Art Institute of Chicago Online Scholarly Catalogues
The British Museum Oddy Testing Database
CAMEO hosted by the Museum of Fine Arts Boston
Canadian Conservation Institute
Conservation Center for Art and Historic Artifacts (CCAHA) Resources Page
The Getty Conservation Institute at the Getty, which includes online publications and resources and the AATA Online
The Image Permanence Institute
Institute of Museum and Library Sciences
International Institute for Conservation of Historic and Artistic Works (IIC)
MoMA's Hurricane Sandy Disaster Response Resources Page
National Endowment for the Humanities Division of Preservation and Access
National Gallery London online archive of the National Gallery Technical Bulletin
National Park Service Conserve-O-Grams
National Trust for Historic Preservation