Woodblock print, oban yoko-e. Minamoto yoshitsune and his men engaged in the "reversed oars" dispute before the battle of yashima. Date: 1851-1852 (circa). Dimensions: Height: 24.90 centimetres Width: 36.60 centimetres. Medium: paper. Collection: British Museum. Series- Yukai sanjurokkassen 勇魁三十六合戦 (Courageous Leaders in Thirty-six Battles) (BM 2008,3037.02210)