Battle of Doiran between the Allies and the Bulgarians. Map produced by the Survey Company Royal Engineers, British Salonika Force. Trenches corrected to 12-3-17 from photos by [British] Royal Flying Corps. Edition 2A. Stamped "Confidential." Several spot heights are pencilled on the map. Heavy linen backing; note regarding sources used to compile map; note regarding accuracy of streams; grid with 1000 metre squares; contours and water features in colour. Location: Research Collections WWI Trench Map Fonds, Box 8, Envelope 255.
Map sheet title is alternate spelling of Doiran. Map produced by Survey Company Royal Engineers, British Salonika Force No.320, 9-7-17. Trenches inserted from aeroplane photographs up to 26-6-17. Edition 3A. Stamped "Confidential." guide to the pronunciation of toponyms printed in the margin. Sheet title pencilled on back; heavy linen backing; glossary; note regarding the accuracy of streams; note regarding sources used to compile the map; note regarding contour intervals; grid with 1000 metre squares. Location: Research Collections WWI Trench Maps Fonds, Box 9, Envelope 9.
Survey Company Royal Engineers, British Salonika Force No.321, July 24, 1917. Edition 3A with additional English names; Stamped "Confidential." Dressee par le Service Topographique des A.A.O., d'apres ses leves et divers documents. Juillet, 1917. Camp retranche de Salonique au 50,000.e. 10 meter contour interval. Water features and contour lines in colour. Location: Research Collections WWI Trench Map Fonds, Box , Envelope .
Labelled "SECRET." Printing Section Royal Engineers, A.H.Q. No.181, 19-10-16. "Signal Office" pencilled on back along with sheet title and scale; blue pencil dot between Ano Krusoves and Kato Krusoves. Location: Research Collections WWI Trench Maps Fonds, Box 9, Envelope 10.
Hospital location map produced by the Printing Section A.H.Q. No.61., 9-6-16. Annotations: blue pencil line from Galiko River to the Sea; corrections to hospital unit numbers; black line extending railway north and west. Heavy linen backing; urban areas, roads and water features in colour. Location: Research Collections WWI Trench Maps Fonds, Box 8, Envelope 253.
Battle of Doiran between the Allies and the Bulgarians. Map produced by the Survey Company Royal Engineers, British Salonika Force No.283, 11-4-17. Several ravines have annotated names printed in purple pencil. Light linen backing; water features and contour lines in colour. Location: Research Collections WWI Trench Maps Fonds, Box 9, Envelope 4.