Pagination
Edward Hitchcock geological survey expense account, 1830 July to 1830 December
Edward Hitchcock geological survey expense account, 1831 April to 1831 June
Edward Hitchcock geological survey expense account, 1831 December 6
Edward Hitchcock geological survey expense account, 1833 January 15 to 1833 October 1
Edward Hitchcock geological survey expense account, 1833 January 15 to 1833 September 30