Unidentified photographer 1898-1910 Mulberry trees at the Caucasian Horticultural Station; planting in rows by method. (Тутовник Кавказской плодоводственной станции; посадка приемами рядами.) [Mulberry cultivation for silkworms]
Photograph State Silk Museum https://creativecommons.org/licenses/by-nc/4.0/, British Library, Endangered Archives Programme supported by Arcadia, EAP1306/1/1/1
