English: CHRONICLE OF THE SCIENTIFIC MEETING "PETER DUBROVSKY - Founder and First Keeper of 'The Department of Manuscripts' of the Imperial Public Library" (RNB, December 7, 2004), pp. 271-276
Picture on p. 272 with caption
Unknown engraver - end of XVIII century. Portrait of P.P. Dubrovsky, Dotted line. 9x7.5 (oval); 14×11 (sheet). State Hermitage (inv. No. ERG-13264). The inscription on the oval: “Pierre Doubrowsky”
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