SOUTHWEST AFRICA, Barclays Bank (Dominion, Colonial and Overseas), colour trial specimen one pound, 1st June 1931, no serial number, SPECIMEN WATERLOW & SONS LTD in red diagonally, once on the front and twice on the back, at the left edge is printed SPECIMEN NOTE, WATERLOW & SONS LTD. and at the top right edge is penned 553, with three punch-hole cancellations (P.2cts). Glue remnants on right back edge, otherwise uncirculated and scarce.