South end of Vimy Ridge. Sheet 51b.NW.1, Edition 2C. Series: GSGS 3062. Trenches corrected to 7-7-16, minor corrections to detail made 16-7-16. Linen backing, glossary, index to adjoining sheets. Monochrome except for water features and trenches. Mine craters shown along front. Additional symbol for prominent haystacks. Location: Research Collections, Fonds: WWI Trench Maps France, Box PC03, Envelope 64.