CATERPILLAR TRACTORS PULL GUN CARRIAGES

No main title. Shots of a caterpillar tractor pulling three gun carriages. New Zealand soldiers are driving the tractor and other New Zealand soldiers are sitting on the first carriage (54ft). (Shotlist). Catalogue entry from British Film Institute: http://collections-search.bfi.org.uk/web/Details/ChoiceFilmWorks/150511763