Recherche dans la collection - LIST OF "C.E. - 1st CDN ARMY" FILES - INTELLIGENCE REPORTS - Rivers & Canals - Topo rept on the Nder Rijn, the Lek and the Nieuwe Maas, Breda, Tilburg, s'Hertsgenbosch, Boxtel - Topo study of Walcheren, Noord Beveland, & Zuid Beveland d/10 Sep 44 - 1st Cdn Army - Rept on polders & waterways of Netherlands d/18 Oct 44 by C.E. Br. 1st Cdn Army - Survey Tech Instr No. 151 d/30 Mar 45 by SHAEF re Level Systems France, Belg, Holland & Denmark - Report on Groynes (method of river regulation) by 21 A. Gp (translation) 20 Jan 45 - Rept on condition of main & secondary dykes - R. Maas d/19 Jan 45 by 1 Brit Corps - (CE 3-4-4-1)