Thacher, W. L. (1907). Harford fair: Embracing pioneer history, industries and enterprises of earlier years, a glance at war times and school house building, musical organizations, centennial days farmer club sessions, July fourth celebration, and a complete history of the Harford Agricultural Society for half a century. Illustrated with a map, five full-page photographs of views, six half-page views of fair ground buildings, and fifty-one photographs of past and present officers of the society. Binghamton, N.Y.: Barnes, Smith & Co..

Thacher, Wallace L. Harford Fair: Embracing Pioneer History, Industries and Enterprises of Earlier Years, a Glance At War Times and School House Building, Musical Organizations, Centennial Days Farmer Club Sessions, July Fourth Celebration, and a Complete History of the Harford Agricultural Society for Half a Century. Illustrated With a Map, Five Full-page Photographs of Views, Six Half-page Views of Fair Ground Buildings, and Fifty-one Photographs of Past and Present Officers of the Society. Binghamton, N.Y.: Barnes, Smith & Co., 1907.

Thacher, Wallace L. Harford Fair: Embracing Pioneer History, Industries and Enterprises of Earlier Years, a Glance At War Times and School House Building, Musical Organizations, Centennial Days Farmer Club Sessions, July Fourth Celebration, and a Complete History of the Harford Agricultural Society for Half a Century. Illustrated With a Map, Five Full-page Photographs of Views, Six Half-page Views of Fair Ground Buildings, and Fifty-one Photographs of Past and Present Officers of the Society. Binghamton, N.Y.: Barnes, Smith & Co., 1907.