| Description | 1 sheaf of notes including a map of South America detailing the 'Explorations of the US Fish Commission' from February to April 1891, a couple of letter to William B Thornhill sent on June 1897 and March 1900, several sketches, and a page of field notes titled 'Red Clay' and 'High Latitudes'. 1 notebook titled 'W B Thornhill, Index to his General Collection' with an accompanying letter from H Gethrie (?) identifying the book as his fathers and sending it to the Oxford University Museum in case it is of use to anyone working on Foraminifera |