Image of map of the Baltistan, Aksai Chin, Chinese Turkestan in maps of Central Asia.  The international border between the <a href="https://en.wikipedia.org/wiki/British_Raj" class="extiw" title="en:British Raj">British Indian Empire</a> (including the <a href="https://en.wikipedia.org/wiki/Kashmir_region" class="extiw" title="en:Kashmir region">Kashmir region</a>) and <a href="https://en.wikipedia.org/wiki/Xinjiang" class="extiw" title="en:Xinjiang">Chinese Turkestan</a> is shown two-toned purple and pink.  From the article, <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/1798763">"On the Geographical Results of the Mission to Kashghar, under Sir T. Douglas Forsyth in 1873-74"</a> by H. Trotter
<i>Journal of the Royal Geographical Society of London</i>, Vol. 48. (1878), pp. 173-234.  Downloaded, resized to 33% of original size and annotated by <a href="https://en.wikipedia.org/wiki/User:Fowler%26fowler" class="extiw" title="en:User:Fowler&amp;fowler"><font color="#B8860B">Fowler&amp;fowler</font></a><a href="https://en.wikipedia.org/wiki/User_talk:Fowler%26fowler" class="extiw" title="en:User talk:Fowler&amp;fowler"><font color="#708090">«Talk»</font></a> 23:52, 8 July 2007 (UTC)
H. Trotter
1878
Article= "On the Geographical Results of the Mission to Kashghar, under Sir T. Douglas Forsyth in 1873-74" by H. Trotter, Journal of the Royal Geographical Society of London, Vol. 48. (1878), pp. 173-234.