I have been marking the route of the Yading Outer Kora on Google Earth - which now has much higher resolution images of the area. Here's a few examples. Contact me if you want some higher res versions, I have detailed maps for each day of the trek. (亚丁: 仙乃日, 央迈勇, 夏诺多吉)
Dr Joseph Rock was an Austrian-born American botanist who explored the Tibetan borderlands of Sichuan and Yunnan ins the 1920s and 30s. This is a blog of my travels to revisit the amazing places he described in the National Geographic magazine.