Irish Diamonds – The Numeral Postmarks of Ireland from 1844 by Stan Challis

In use from 1844 to approximately 1894, the numeral postmarks of Ireland are a rich area of study for postal historians. This long-awaited handbook is the result of 30 years of research by the author and brings together all that is currently known on the subject of ‘Irish Diamonds’

“Any collector with even a passing interest in Victorian-era Irish cancellations will find this book a delight to use.” David MacDonnell


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