"Published for Clearfield Company by Genealogical Publishing Company, Baltimore, Maryland"--title page verso

Vol.1. Scots-Irish links, 1575-1725 (parts 1-8). Vol. 2. Scots-Irish links, 1575-1725 (parts 9-11) -- Later Scots-Irish links, 1725-1825 (parts 1-3) -- Scots-Irish links, 1825-1900 (parts 1-2) -- Addendum to later Scots-Irish links, 1725-1825

"This consolidated edition is a facsimile reprint of the seventeen Parts, meaning that we have retained the title pages, copyright pages, Introductions, and lists of References and Abbreviations that originally appeared in the publication of each Part. The inclusion of these elements will allow the user of this consolidated edition to know the original publication date of each Part..."--Publisher's preface