The sketches in this book, numbering approximately 2,250 and naming a total of 50,000 related persons, generally treat subjects who were born in the early nineteenth century, with reference to immediate forebears of the late eighteenth century. The sketches typically mention the date and place of birth and marriage of the principal subject, the place of birth of his parents and often grandparents, sometimes the name of the first ancestor in America, and details of religion, education, military service, occupation, home, and residence.

"Allegheny County in southwestern Pennsylvania was for many years a staging area of westward migration. Thousands of early pioneers passed through it and thousands more stayed. Representatives of many of these early settlers, perhaps the majority, are immortalized in this work in genealogical and biographical sketches. The sketches, numbering approximately 2,250 and naming a total of 50,000 related persons, generally treat subjects who were born in the early nineteenth century, with reference to immediate forebears of the late eighteenth century. The sketches typically mention the date and place of birth and marriage of the principal subject, the place of birth of his parents and often grandparents, sometimes the name of the first ancestor in America, and details of religion, education, military service, occupation, home, and residence"--Publisher website (December 2008).

The Allegheny River flows through the counties of Allegheny, Westmoreland, Armstrong, Clarion, Venango, Forest, and Warren.

"Portraits in Steel is the authors' effort to help explain and to save something of the heritage of a once-vital company and to portray its wide-ranging impact on the local and national community."--BOOK JACKET.