<a href="https://en.wikipedia.org/wiki/Facsimile" class="extiw" title="en:Facsimile">Facsimile</a> of a Tibetan passport(lam-yig) issued by <a href="https://en.wikipedia.org/wiki/Lobsang_Palden_Yeshe,_6th_Panchen_Lama" class="extiw" title="en:Lobsang Palden Yeshe, 6th Panchen Lama">6th Panchen Lama</a> from <a href="https://en.wikipedia.org/wiki/Tashilhunpo_Monastery" class="extiw" title="en:Tashilhunpo Monastery">Tashilhunpo Monastery</a> to Puran Gir in 1778 A.D.
issued by <a href="https://en.wikipedia.org/wiki/Lobsang_Palden_Yeshe,_6th_Panchen_Lama" class="extiw" title="en:Lobsang Palden Yeshe, 6th Panchen Lama">6th Panchen Lama</a>(1738–1780) at <a href="https://en.wikipedia.org/wiki/Tashilhunpo_Monastery" class="extiw" title="en:Tashilhunpo Monastery">Tashilhunpo Monastery</a>
1778
<a href="https://en.wikipedia.org/wiki/Gour_Das_Bysack" class="extiw" title="en:Gour Das Bysack">Gour Das Bysack</a>. <a rel="nofollow" class="external text" href="https://archive.org/stream/in.ernet.dli.2015.281612/2015.281612.Journal-Of#page/n285/mode/1up"><i>Notes on a Buddhist Monastery</i>. Journal of the Asiatic Society of Bengal (Kolkata, India: Asiatic Society of Bengal). 1890, v. 59 part 1, p. 285</a>