Chris Lun on Twitter: "Hannes Kogelnik and Jack McClelland gearing up for 3 PT shootout and skills challenge. Go Vikes! https://t.co/WmEPHV0SYt" / Twitter
![Postma, J.G.M. ("Hannes") (1933-2020). "Jack and the hobby horse". Colour lithograph, [...] | lot 4141 | Beaux-Arts : Art Moderne : Estampes, Dessins, Peintures et Sculptures at Bubb Kuyper Auctions | Auction.fr | English Postma, J.G.M. ("Hannes") (1933-2020). "Jack and the hobby horse". Colour lithograph, [...] | lot 4141 | Beaux-Arts : Art Moderne : Estampes, Dessins, Peintures et Sculptures at Bubb Kuyper Auctions | Auction.fr | English](https://s3-eu-west-1.amazonaws.com/auctionmediaphotos/c/8/3/1620312854475071.jpg)
Postma, J.G.M. ("Hannes") (1933-2020). "Jack and the hobby horse". Colour lithograph, [...] | lot 4141 | Beaux-Arts : Art Moderne : Estampes, Dessins, Peintures et Sculptures at Bubb Kuyper Auctions | Auction.fr | English
![Die lautlosen Kugeln. Wild-West-Roman. by KANSAS JACK.- KEMPP, Hannes:: (1939) | Antiquariat Bebuquin (Alexander Zimmeck) Die lautlosen Kugeln. Wild-West-Roman. by KANSAS JACK.- KEMPP, Hannes:: (1939) | Antiquariat Bebuquin (Alexander Zimmeck)](https://pictures.abebooks.com/inventory/30811454376.jpg)