Robinson to Mattingley, A.H. [1: 1908] + letter-headed egg list; Robinson to Molesworth, John M. [2: 1916] - originals in Molesworth file Box 43 (MS Acc11.034)
Ross to Molesworth John M. [2: 1929] + egg record card - originals in the Molesworth file Box 44 (MS Acc11.034)