Fig_2_The_book_of_antelopes_(1894)_Hippotragus_leucophaeus (IMAGE) University of Potsdam Caption Drawing of a blue antelope. Source: P. L., Thomas, O. The Book of Antelopes, vol. 4. – London: 1899–1900. Pl. LXXVI Credit Biodiversity Heritage Library Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.