Physical description

Two foolscap folders and notes, and two letters.
.1)
.2)
.3) Letter on Royal Botanic Gardens and National Herbarium, letterhead addressed to Alan Sonsee from R.T.M. Pescot, Director and Government Botanist regarding a specimen of Plumatells, 24/08/1961
.4) Letter on Royal Botanic Gardens and National Herbarium, letterhead addressed to Alan Sonsee from R.T.M. Pescot, Director and Government Botanist regarding a specimen of Datura stramonium and Lactuca serriola, 03/03/1961.