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, 1840 [removed from MS 304:49.23]

Letter draft from Gould John to T.C. Eyton, September [25] 1840 [removed from MS 304:49.24]

Letter from Gould, John to T.C. Eyton, September 30, 1840 [removed from MS 304:49.25]