Black and white photograph of the interior of a greenhouse with sunken central pit. Dimensions 23 (w) x 16.8 (h) cm. Printed inscription on recto, 'Ruhleben Horticultural Society Nursery. Interior of Pit' and manuscript inscription on recto, 'March 1918', numbered G.1962, manuscript and stamped inscription on verso, 'From Ruhleben Horticultural Society, Howat 5/13', addressed to the RHS at Vincent Square
Image identical to RHS/Ruh/2/1/91, with some cropping