The Concord Guide Book. By George B. Bartlett. D. Lothrop and Company, 1880. Softcover with turquoise fabric, 157 pp. Illustrations by Miss L. B. Humphrey and Robert Lewis. Of average aging. Outer spine is somewhat worn; otherwise, this book is in good shape. Note to a previous owner appears on an opening page. Even by the 1880s, Concordians felt the need to direct visitors to the historical and notable sites, and to educate them about their importance.