Chart of Transcaspian ethnic groups in 1897

Ethnic groups in Transcaspian Oblast according to 1897 Russian census

Reference 1: Turkmens, Kazakhs, Russians and Persians.

Reference 2: TOTAL, Ashgabat, Krasnovodsk, Mangyshlak, Merv and Tedjen.

Source: http://en.wikipedia.org/wiki/Transcaspian_Oblast