Rudolf Lehnert (1878-1944) - Ernst Landrock (1878-1966) and othersTunisia , Egypt, c. 1900-1930. Two vintage silver prints and one heliogravure. Credit to the photographers and caption (1) in the negative. Handwritten annotations, date and illegible signature on the mount (1). Sizes: from 54,5 x 29,5 to 39,2 x 57,3 cmRudolf Lehnert (1878-1944) - Ernst Landrock (1878-1966) and othersTunisia , Egypt, c. 1900-1930. Two vintage gelatin silver prints and one photogravure . Photographers' credits and captions (1) in the negative. Handwritten annotations, date and unreadable signature on mount (1). Dimensions : from 54,5 x 29,5 to 39,2 x 57,3 cm