Letter not found; item is a register entry only, recording receipt of M's letter on 19 May 1891.
Please cite as “FVM-91-05-00h,” in Correspondence of Ferdinand von Mueller, edited by R.W. Home, Thomas A. Darragh, A.M. Lucas, Sara Maroske, D.M. Sinkora†, J.H. Voigt† and Monika Wells accessed on 5 June 2025, https://epsilon.ac.uk/view/vonmueller/letters/91-05-00h