Annual subscription provides access:
1. to the technical descriptions from the Catalogue raisonné, of which volumes 1, 2, 3 and 4 have already been published, as well as updates to the Catalogue. Only photos of addenda are available.* The other visual documents may be consulted in the various publications.
2. to a database of the diptychs, triptychs, polyptychs and all multi-panel works archived to date, covering the artist’s entire production. This database includes thumbnail images of the works.*
3. works of all periods in institutions with Thumbnail images of the works.
* As with the published Catalogue raisonné, these databases are not a substitute for authentication. Verification in our archives is strongly recommended.