Hardback, dustwrapper, 166 pages, illustrated in b/w and colour and with six facsimile sheets of the La Guaira Centavo issue, with the separate priced catalogue loosely inserted. L.N. Williams’ copy with a signed dedication to him from Ringström on title-page, plus several letters from the author to Williams and b/w photographs of stamps from Williams’ collection used in the book and subsequently returned by the author, a few short tears to the dustwrapper else in Very Good condition.