Musk Ox (Ovibos moschatus) from the viviparous quadrupeds of North America (1845) illustrated by John Woodhouse Audubon… https://www.rawpixel.com/image/321812/free-illustration-image-audubon-viviparous-quadrupeds-animalFree Image from public domain licenseMuskox from Amerika. Eine allgemeine Landeskunde (1894) published by Wilhelm Sievers. Original from the British Library.… https://www.rawpixel.com/image/562449/muskox-shade-drawingFree Image from public domain licenseDrawing of muskox https://www.rawpixel.com/image/562506/muskox-shade-drawingView licensePNG Drawing of muskox, transparent background https://www.rawpixel.com/image/562388/png-drawing-muskox-transparent-backgroundView licenseDrawing of muskox https://www.rawpixel.com/image/562514/muskox-shade-drawingView license