BLB-F-064386-0000 The Great Wall of China, William Alexander, from 'Album of 220 drawings, chiefly profiles of coastli' (1792-1794), WD 961, f.60, British Library, London Credit: The British Library Board/Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Place of photography: Great Britain, London, British Library Collection: The British Library Board/Alinari Archives, Florence Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 6000 X 3647 Image sizes (cm at 300 dpi): 50 X 30 Image sizes (MB): 1.54 Color space: RGB