Slogan postmarks of the United Kingdom: 1917-69 /
Parsons, Cyril Russell Hamilton.
Peachey, Colin G.(Colin Gilbert),1940-joint author
Pearson, George R.joint author
Parsons, Cyril Russell Hamilton.Slogan postmarks of the United Kingdom.
Aylesbury : [The authors],
1974.
"An illustrated reference catalogue of slogan postmarks (except Local Publicity slogans) and other machine-impressed postmarks first used or re-introduced by the British Post Office."
Previous ed.: published as Slogan postmarks of the United Kingdom. 1974
Includes index
Postal slogan cancellations