R.C. Maxwell. Receipt of £5000 from Marmaduke Constable Maxwell. (1p.), 1865-09-04 Unit ID: 56 Date: 1865-09-04
R.C. Maxwell (Stoneyhurst Station, New Zealand) to Marmaduke Constable Maxwell, 1864-07-03 Unit ID: 15 Date: 1864-07-03
R. Constable-Maxwell (Aden) to M. Constable-Maxwell. A rough voyage which he describes. (11p.), 1862-11-09 Unit ID: 18 Date: 1862-11-09
R. Constable-Maxwell (Benmore Station, New Zealand) to Marmaduke Constable-Maxwell, 1866-03-10 Unit ID: 46 Date: 1866-03-10
R. Constable-Maxwell (Benmore Station, New Zealand) to Marmaduke Constable-Maxwell, 1866-07-09 Unit ID: 49 Date: 1866-07-09