253k/250k Maps of South Asia

1930

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

253k/250k Maps of South Asia

1932

Brown, John

126k Maps of South Asia

1941

Brown, John

126k Maps of South Asia

1941

Brown, John

Bengal, Bhutan, Nepal, Sikkim & Tibet

1933

Survey of India offices

1:253k

Block 72--63k scale--Survey of India Maps

1939

Brown, John

126k Maps of South Asia

1941

Brown, John

Taylor's Maps of the following Tea Districts

1910

Calcutta : Thacker, Spink & Co.

Bengal, Bhutan, Nepal, Sikkim & Tibet, No 78 J, Darjeeling

1937

Survey of India