Training Memorandum. no. 12. Royal Engineers. - Engeland Voorschrift 26/GS Publications/1249 Training Memorandum. no. 11. Royal Engineers. Supplement. Prefabricated bituminous surfacing (P.B.S). method of advanced landing groud (A.L.G). Runway Construction. - Engeland Voorschrift 26/GS Publications/1269 Training Memorandum. no. 13. Royal Engineers. - Engeland Voorschrift 26/GS Publications/1296 Training Memorandum. no. 15. Royal Engineers. Snow and Mountain Warfare. 1945 - Engeland Voorschrift 26/GS Publications/1405 Training Memorandum. no. 21. Royal Engineers. Special Training Number. WO 7160 - Engeland Voorschrift 26/GS Trg Publications/1631 Training Memorandum. no. 25. Royal Engineers. WO 8362 - Engeland Voorschrift 26/GS Trg Publcations/1751 Royal Signals Pocket Book. Part I. Graphical Symbols, WO 7552 - Engeland Voorschrift 26/GS Publications/1418 Royal Signal Pocket Book. Part II. Wireless Diagrams. WO 7553 - Engeland Voorschrift 26/GS Publications/1355 Royal Signals Pocket Book. Part V. Line Data. WO 755 - Engeland Voorschrift 26/GS Publications/1421 Royal Army Service Corps. Training. Petroleum Containers. WO Code No 867/47 - Engeland Voorschrift, 26/GS Trg PUblications/1894 Instruction for practice seaward. Royal Artillery.1938. WO 7464 - Engeland Voorschrift War Equipment Table for Headquarters, Infantery Divisional Artillery or Army Group, Royal Artillerie - Engeland Voorschrift