VOORN (Henk). The Paper Mills of Denmark & Norway and their Watermarks.1959

The Paper Publications Society, Hilversum. Large 4to, 46,[2]pp., one of 600 copies, 25 illustrs., in the text, 28 plates of watermarks, parchment-backed decorated boards. Extra volume in the series on papermaking issued by the Paper Publications Society and Edited by E.J. Labarre.