1840. Edward Stanford Ltd. (cartographer) and W.H. Allen & Co. 35 x 38 centimeters Scale 1:9,820,800 Ames Library of South Asia Maps. W.H. Allen & Co.; London.
1845. W.H. Allen & Co., Walker, C. (Charles), 1799?-1872, and Walker, John, 1786-1873. Cartographic Details: Scale 1:4,138,313. 98 x 85 centimeters Scale 1:4,138,313. Ames Library of South Asia Maps. W.H. Allen & Co.; London.
1857. Becker, F. P., active 1837-1861 and W.H. Allen & Co. Cartographic Details: Scale approximately 1:5,000,000 ; (E 62°00'00"--E 98°00'00"/N 40°00'00"--N 5°00'00"). Relief shown by hachures. Shows railway... W.H. Allen & Co. ; London.
1857. W.H. Allen & Co. and Becker, F. P., active 1837-1861. Scale approximately 1:5,000,000 ; Relief shown by hachures. Shows railways and telegraph cables. "Engraved by the Omnigraph, F. P. Becker & Co." In... W.H. Allen & Co.
1846. East India Company, W.H. Allen & Co., and Walker, John, 1786-1873, J. & C. Walker (Firm). Cartographic Details: Scale approximately 1:300,000 ; (E 73°45'--E 76°10'/N 31°35'--N 30°20'). Relief shown by hachures. Indicates Sikh Territory, ... Walker, John; London.