Sent by Alfred Russel Wallace, Bukit Tima, Singapore to Mary Ann Wallace (née Greenell) [none given] on 28 May 1854.
Re. daily tasks with insect collections; sending a box of beetles to Stevens; plans to go to Borneo; Charles's progress as assistant; friends and family in England.
Marchant, James. (1916). I. Early letters (1854-62). 45-88. In: Marchant, James. Alfred Russel Wallace Letters and Reminiscences, Vol. 1. Cassell and Company, Ltd, London, New York, Toronto and Melbourne. i-xi, 1-320. [p. 48-49]