Description: 1st FSC 2442. O/p BARRAGE MAP Canadian Corps Artillery Order No.65. [field artillery barrage lines & timings in black.] Area: Fosse 12 de Lens - Cité St. Laurent - Fosse 14 - Cité St. Emile - Cité St. Pierre - Cité St. Théodore - Lens - Reservoir Hill - Eleu dit Leauvette - Cité St. Anthoine. Detail, grid & contours grey. German trenches & names red. Old BRITISH FRONT LINE grey. Final objective & 1st, 2nd & 4th Canadian Divisional Artillery Boundaries green. Used by Major J. C. Thomson MC (OC 20th Siege Battery, 8-inch hows). Not linen-backed.
