Cancellations on the Postage Stamps of Ceylon 1857-1892, by G F Oxley.

Published by The Ceylon Study Circle of GB, 1996.  S/B, 46pp.

A guide to the post offices of Ceylon and the obliterators they employed, aided by black and white illustrations of the cancellations on envelopes and postcards.  Includes alterations to post office listings and an alphabetical index of the post offices.