3 penny, 5 penny, 20 penny as well 10 penny and 50 penny crown / eagle with overprint \"German-south west-Africa\" respectively \"German Southwest Africa\" on double postal stationery postcard 10 penny with cancellation used in different places \"Khanrivier 14.3.99\" to Dortmund with arrival postmark \"Dortmund 27.4.99\", rare!