This volume meticulously chronicles the history of Allegany County, Maryland, from its earliest settlements to the early 20th century. Authored by James W. Thomas and T. J. Williams, it draws upon a wealth of primary source materials and local records to present a comprehensive account of the region's development. The book aims to preserve the historical narrative of the county, detailing its social, economic, and political evolution through the years.

This historical work is recognized as a foundational text for understanding the development of Allegany County, Maryland. Its detailed approach, relying on extensive research, makes it an invaluable resource for historians and genealogists. The book provides a thorough examination of the county's past, covering a wide array of topics from its founding to the early 1900s, solidifying its place as a key reference for regional history.