Publisher

G.T. S. office 14
V.E.S.Mittler & Sons 14
Office of the Great Trigonometrical survey of India 13
Poona (Pune) Government Photozincographic Office 1877 13
Poona (Pune) Government Photozincographic Office 1878 12
Calcutta Surveyor General's Office 1871 11
Dehra Doon (Dehradun) Government Photozincographic Office 1871 11
James Horsburgh 11
John Walker 11
Surveyors General's 11
Washington US Geological Survey 1897 11
Surveyors General's office 10
Washington US Geological Survey 1899 10