Imperial Russian stamps used in Transcaucasia /
Ashford, Peter Thomas.
London : British Society of Russian Philately,
1972-1986.
English or Russian.
Available from the author, 9 Pentre Close, Ashton, Eng.
Limited ed. of 300 copies.
Includes bibliographies and indexes.
pt. 1. Postal history.--pt. 2. Tiflis; Tiflis town post.--pt. 3. Tiflis guberniya.--pt. 4. Kutais guberniya; Batum oblast; Sukhum okrug.--pt. 5. The Transcaucasian railway.--pt. 6. Erivan guberniya; Kars oblast--pt. 8. Baku; Baku guberniya.
Postage stamps