pamphlet Directions for the use of artillery instruments : Air burst ranging charts - Engeland Voorschrift, 26/GS Publications/957 pamphlet Field service pocket book : Pamphlet No. 5 : Billets, camps and bivouacs, camp cooking and water arrangements - Engeland Voorschrift, 26/Publications/3780 RAF : an account of the Royal Air Force - Engeland Voorschrift 26/GS Publications/1317