Scope and Contents Letter from Gould, John to Lord Derby, August 21, 1840 [removed from MS 304:49.19] Letter from Lord Derby to John Gould, August 24, 1840 [removed from MS 304:49.19] Letter from Gould, John to Lord Derby, September 7, 1840 [removed from MS 304:49.19] Lord Derby's handwritten copy of Gould's list of birds, which accompanied the Gould letter of September 7, 1840 [removed from MS 304:49.22] Letter from Gould, John to Richard Owen, September 22,...