No. Title Date
1 Letter from Ernst R. W. (Ernst Rudolph William) Krause dated 1850 May 15
2 Letter from George Gill dated 1850 November 22
3 Letter from George Turner dated 1850 February 4
4 Letter from William Mills dated 1850 July 16
5 Japan : Reports on the gold mines of Formosa
6 Report on a gold concession, situated in the Chili province of North China