The file cover records: 'Dr Mueller fowds a/c for appl [approval] De Gruchy & Leigh £25. 6/3'. The account would have been for printing lithographic plates.
Please cite as “FVM-61-02-07a,” 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