Catalogue of information about watermarks used by Rembrandt based on prints in the collections of the National Gallery of Art, the Rijksprentenkabinet, Rijksmuseum, Amsterdam and other museums and libraries. Includes, in addition to the catalogue itself, an essay on watermarks in Rembrandts prints by Nancy Ash and Shelley Fletcher and another essay by J.P. Filedt Kok on the significance of watermark research in studying Rembrandt's etchings. Also contains a Bartsch concordance and an appendix on watermarks and their countermarks found together on single impressions.