T. Mitchell (London) to James Sowerby, [1837?]-10-23; 1837-10-09 Unit ID: 123-124 Date: [1837?]-10-23; 1837-10-09
Tom Ireland (Australian Museum) to Winckworth: enclosing paper on Bailer shells, 1926-02-04 Unit ID: 277-278c Date: 1926-02-04
Volume 1: A-B, 16 June 1882-01 November 1959 Date: 1882-06-16/1959-11-01 Physical Description: 6 items
Volume 2: B-F, 20 October 1926-31 October 1944 Date: 1926-10-20/1944-10-31 Physical Description: 3 items