Taylor's Maps of the following Tea Districts

1910

Calcutta : Thacker, Spink & Co.

253k/250k Maps of South Asia

1936

Brown, John

253k/250k Maps of South Asia

1936

Brown, John

253k/250k Maps of South Asia

1932

Brown, John

253k/250k Maps of South Asia

1936

Brown, John

253k/250k Maps of South Asia

1944

Brown, John

253k/250k Maps of South Asia

1944

Brown, John

Panoramic Profile of the Hill Ranges of Sikkim in Two Parts Point of Sight Observatory Hill South Darjeeling

1882

Survey of India Offices

Map of the Eastern Himalayan Mission Field of the Church of Scotland

1905

Christison, George W. 1837-1924

1:231k

Bengal, Bhutan, Nepal, Sikkim & Tibet

1933

Survey of India offices

1:253k