Joseph F.C. Rock’s annotated transcript of his diary volume 6, 1926: Cho-ni to Radja [Ra-gya] and Jupar [Gyu-par].
Journey from Cho-ni to Labrang and west to the Yellow River at Radja and beyond to the Amnye-Machhen. Director Arnold Arboretum, Harvard Expedition from April 23, 1926 to August 20, 1926, Volume 6 [VI]

Annotated transcript of Rock’s Diary, Vol. 4, 1925
Transcript has been prepared for Rock and has been annotated by him to include corrections and Chinese characters.

This is a transcript of Rock's diary covering 1921-1923 (JFR/1/1/2/1). It was made during Rock's time and he has annotated it extensively.
The transcript has ben divided into four folders for ease of storage.

Annotated transcript of Rock’s Diary, Vol. 8, 1927 entitled 'Cho-ni to Sung-Pan; Journey from Cho-ni via The-wu country to Chung-Chang, Director Arnold Arboretum, Harvard Expedition. From March 9 to April 22 1927, Volume No. VIII (8)'
Transcript has been prepared for Rock and has been annotated by him to include corrections and Chinese / Tibetan characters.
Transcript is missing pages relating to the end of April 16th, April 17th and early April 18th 1927.