Home Collection Presentation Learn more about the different components of the Frits Lugt Collection. Collection Online Access the collections database. The Fondation Custodia has published a part of its collections online. Currently the Italian drawings as well as those by Rembrandt and his circle are available (780 records). Conservation Workshop The conservation workshop for graphic art In the 1960s, Frits Lugt started to pay more attention to the conservation of the collection of works on paper... Image Order Photographs of works in the collection of the Fondation Custodia are available to the public, on request and free of charge.