Research Methodology
Sources, techniques, and documentation of deep web research
Overview
The Willem Drost Museum employs a systematic "deep web" research methodology — going beyond standard search engine results to query museum collection databases, auction archives, image libraries, and scholarly repositories directly. Each research session targets specific gaps in knowledge, cross-references findings across multiple sources, and documents all provenance and attribution claims with their original sources. Research is conducted in English, Dutch, French, German, and Italian.
Primary Sources
The foundational source for all Drost research remains Arnold Houbraken's "De groote schouburgh der Nederlantsche konstschilders en schilderessen" (1718), available free through the Digital Library for Dutch Literature (dbnl.org). Jonathan Bikker's monograph "Willem Drost: A Rembrandt Pupil in Amsterdam and Venice" (Yale University Press, 2005) provides the definitive catalog raisonné. The RKD — Netherlands Institute for Art History — maintains the most authoritative online database (rkd.nl, artist ID 24317) with biographical data, image archives, and literature references.
Museum Databases
Direct queries to museum collection databases yield the most reliable data. Key sources include: Louvre Collections Online (collections.louvre.fr), Metropolitan Museum of Art Collection API (metmuseum.org), Rijksmuseum Collection (rijksmuseum.nl), Harvard Art Museums (harvardartmuseums.org), National Gallery of Art (nga.gov), and Mauritshuis (mauritshuis.nl). For drawings, specialized catalogs include the Morgan Library Drawings Online (themorgan.org), the SMK Open collection (open.smk.dk), and the Kupferstichkabinett Berlin (smb.museum). Each museum provides provenance, exhibition history, and technical notes that are cross-referenced for verification.
Auction and Market Archives
Auction records are tracked through Christie's Past Sale Archive (christies.com, covering 1991–present with images from 1999), Sotheby's Sold Lot Archive (sothebys.com, covering 1998–present), and askART (askart.com) which aggregates 14 verified Drost auction results. PubHist (pubhist.com) provides a free, searchable database of 82 Drost-related works with catalog references and RKD links, making it one of the most comprehensive online resources for Drost's oeuvre.
Image Archives
Public domain images of Drost works are accessible through Wikimedia Commons (commons.wikimedia.org, 80+ files in "Drawings by Willem Drost" category), the Web Gallery of Art (wga.hu, curated high-resolution reproductions with scholarly notes), Artvee (artvee.com, high-resolution public domain downloads), and PICRYL (picryl.com, the world's largest public domain media search engine). The Bildindex der Kunst und Architektur provides German-language image documentation.
Scholarly Repositories
Academic papers and conference proceedings are accessed through CODART (codart.nl), the international network for curators of Dutch and Flemish art; the Journal of Historians of Netherlandish Art (jhna.org); and the Rembrandt Research Project publications. Irina Sokolova's 2023 CODART paper provides essential Hermitage research. The MetPublications portal (metpublications.org) offers free PDF downloads of the full "Rembrandt/Not Rembrandt" exhibition catalog (71 MB).
Verification Protocol
All findings are cross-referenced against at least two independent sources before being added to the catalog. Attribution claims are distinguished by confidence level (confirmed, debated, questionable) based on scholarly consensus. Primary source quotes are documented with their original language where applicable. Dates and dimensions are verified against museum records rather than secondary sources. Provenance chains are traced through all known owners with reference to collector's marks (Lugt numbers) where available.
Research is ongoing. New findings are documented in our News section.