illustration of paleontologist othniel marsh, on horseback, greeting matthew randall standing in front of him on railway track - 木槌 幅插畫檔、美工圖案、卡通及圖標
black and white illustration of hand holding mallet above wooden edging post in ground - 木槌 幅插畫檔、美工圖案、卡通及圖標
digital illustration of using mallet to tap loose wedges back into place below staircase tread - 木槌 幅插畫檔、美工圖案、卡通及圖標
