Related items available in Philatelic Books PUTZEL Ralph F. Postmarks of South West Africa under South African administration. A comprehensive study 1914-1977. Collectors Mail Auctions 1977 263 large pp. 1st ed., clean in soiled original cloth. £25 See more Related items available in Miscellaneous books ANDREWS B. The guide to Swaziland. Winchester Press, Johannesburg 1970 194pp + folding map. 1st ed., clean in pictorial card covers. Well illustrated. £12 See more