Seasons 1910-11-12. Surveyed and compiled in 3 sheets under the direction of Captain C. Walton, R.E., Executive Engineer Left Bank Division L.G.B. May 1912. Shows water edge 1910, 1912. In 3 parts joined. Printed 1912. Water edge 1914, 1915 added in manuscript.
Seasons 1910-11-12. Surveyed and compiled in 3 sheets under the direction of Captain C. Walton, R.E., Executive Engineer Left Bank Division L.G.B. May 1912. Shows water edge 1910, 1912 (amended in manuscript to read ‘1909-1910’, ‘1911-1912’). In 3 parts joined. Printed 1912. Water edge 1912-1913, 1913-1914 added in manuscript.
Seasons 1910-11-12. Surveyed and compiled in 3 sheets under the direction of Captain C. Walton, R.E., Executive Engineer Left Bank Division L.G.B. May 1912. Shows water edge 1910, 1912. In 3 parts joined. Printed 1912. Water edge 1764, 1855, 1868, 1888 added in manuscript.
Seasons 1910-11-12. Surveyed and compiled in 3 sheets under the direction of Captain C. Walton, R.E., Executive Engineer Left Bank Division L.G.B. May 1912. Shows water edge 1910, 1912. In 3 parts joined. Printed 1912. Water edge 1914-1915, 1915-1916 added in manuscript.