Previous ed.: 1965.
Bibliography: p.7-8. _ Includes index.
Slogan postmarks of the United Kingdom, 1917-69 : an illustrated reference catalogue of slogan postmarks (except local publicity slogans) and other machine-impressed postmarks first used or re-introdu by Cyril R. H. Parsons. ISBN 0904548007. Published by The authors in 1974. Publication and catalogue information, links to buy online and reader comments.