'SCOTTISH NUMERAL POSTMARKS' BY JAMES MACKAY. Good copy 1987 paperback 'Scottish Numeral Postmarks' by James Mackay, 96 pages, small fault to binding but many illustrations with fine 55 page description of Scottish numerals and 41 page alphabetical listing of the numerals noting types, special notes, dates of use etc. Excellent reference. (Ref 140428).
