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 Training Memorandum. no. 5. Royal Engineers. 1943 - Engeland Voorschrift 26/GS Publications/939 Training Memorandum. no. 8. Royal Engineers. 1943 - Engeland Voorschrift GS/Gen/9490 Training Memorandum. no. 14. Royal Engineers. - Engeland Voorschrift 26/GS Publications/1363 Training Memorandum. no. 16. Royal Engineers. Snow and Mountain Warfare. - Engeland Voorschrift 26/GS Publications/1442 Training Memorandum. no. 23. Royal Engineers. WO Code No. 8258 - Engeland Voorschrift 26/GS Trg Publications/1705
