Cup attributed to Onesimos: Drawing of side B, showing Theseus wrestling Kerkyon, and Theseus roping the Marathonian bull
From Furtwängler-Reichhold, Griechische Vasenmalerei: Auswahl hervorragender Vasenbilder, Tafeln 141-150. München: Bruckmann, 1921. pl. 141, 1921 (print); 1993 (rescan)