Botswana Official Free Marks

Click on the links below the description of the presentation to open the video or the pdf of the slides.

Information on Botswana Official Free Marks in the video Stamps … Who Needs Them? Lessons Learned on the Development of Typologies and Cataloguing, Collecting the Non-Stamped Postal History of Botswana. (Sep 2019) A presentation at Milcopex 2019.

Video of the presentation, starting at 11:27

Slide Deck, slides 14 to 18