Illustrated Durdan, South Africa cover with Scott #57a three penny stamp advertising ATLAS BRICKS AND TILES LIMITED products sold at their Smith Street location (see scans). Cover posted to Messrs. International Clay Machinery Co., Dayton, Ohio, U.S.A., has torn top left corner area and back flap. Check out additional postal history items, covers and post cards listed in my eBay Store. Multiple lots combined, single p&h applied as long as payment if made by single invoice. If purchasing multiple items wait for my invoice before making payments. [estate 2025]