1. Map of the routes in India: with tables of distances between the principal military towns & military stations Maps University Of Minnesota Public content 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.