Small Arms Training. Volume I, Pamphlet No. 10, Infantery Range-finder, 1937. - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet N°. 10, Range-Finder No. 12, 1946 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet N°. 10, Range-Finder No. 12, 1942 - Engeland Voorschrift