LIKHACHEV (Николай Петрович Лихачёв, 1862-1936)
Reference number: 2512 Watermark description: letter Y Height: 73 Width: 43 Source: Slavonic MS Date: 1420/1429 Year: 1420 -1429 Page: 232
Палеографическое значение бумажных водяных знаков. Ч. 1—3. СПб., 1899 (Paleographic significance of paper watermarks. S.Petersburg, 1899). Vol. I-III. Likhachev's watermarks, ed. J.S.G.Simmons, B van Ginneken-van de Kasteele (Monumenta Chartae Papyraceae Historiam Illustrantia XV). Amsterdam 1994.