Peackock Cave plan (Cave 76)
Albert Grünwedel (July 31, 1856 – October 28, 1935)
2020-12-22
<a rel="nofollow" class="external text" href="http://dsr.nii.ac.jp/toyobunko/iiif/LFa-21/V-1/0187.tif/full/full/0/default.jpg">Alt-Kutscha</a><br>Published in 1920