Where can you find medieval art to view in person or virtually?

MUSEUM COLLECTIONS/GALLERIES:
The British Museum https://www.britishmuseum.org/
Victoria and Albert Museum: https://www.vam.ac.uk/
Musée de Cluny, Paris: https://www.musee-moyenage.fr/visiter/english.html
Cleveland Museum of Art

Sam Fogg, London https://www.samfogg.com/
Les Enluminures: Paris, New York, Chicago https://www.lesenluminures.com
Blumka Gallery

CONFERENCES/SYMPOSIA (ICMA represented)
International Congress on Medieval Studies, Kalamazoo
International Medieval Congress, Leeds
College Art Association
Forum Kunst Des Mittelalters (Biennial)
Andrew Ladis Trecento Conference
Annual Symposium on Medieval and Renaissance Studies, St. Louis
Canadian Conference of Medieval Art Historians

CONFERENCES
Association of Art Historians (UK)
Annual Medieval Art History Conference, Universidad Complutense (Spain)
Nordic Iconographic Conference (biennial)

ROYALTY-FREE IMAGE DATABASES
The Metropolitan Museum of Art, New York: https://www.metmuseum.org/art/collection

LIBRARIES

DIGITAL RESOURCES:
The Boxwood Project, Art Gallery of Ontario: http://boxwood.ago.ca
The Medieval Kingdom of Sicily Image Database: A Visual Resource of Historical Sites c. 1100 - c. 1450: http://kos.aahvs.duke.edu/index.php
The Walters Ex Libris https://manuscripts.thewalters.org/
North of Byzantium https://www.northofbyzantium.org/
BLAGO
The Svetlana Tomeković Database
The Index of Medieval Art
The Gabriel Millet Collection
Digital Studenica
The Icons of Sinai
Brumfield Collection
Text and Image in the Romanian Painting of the 16th Century
Orthodox Christianity Photogalleries

APPRAISALS
The ICMA or its members cannot provide appraisals on the monetary value or condition of art objects. These national organizations have local appraisers:
American Society of Appraisers https://www.appraisers.org/Home
Appraisers Association of America https://www.appraisersassociation.org
Art Dealers Association of America https://www.artdealers.org/
International Society of Appraisers https://www.isa-appraisers.org