Philatelic Literature Specialists

Mackay, James A.

Scottish Twin-Arc Postmarks with Stampers’ Numbers

Publisher: privately published, Dumfries, 1983

Large format (A4) paperback, 53 pages + 23 illustrations, a few small marks to the front cover, minor signs of foxing to top page-edges, internally clean, in Good condition.

Useful, detailed explanation and listing of these combined datestamps of Scotland. Scarce.