The citation of sources is so precise that another researcher could easily check the veracity of the data. Wilma A. Lilly, Marian Adkins, and Verna Schwarztrauber. Awesome amount of historical background. Excellent reprographics of pictures. Narrative flows like a well-paced story.
Excellent index contains maiden and married names, birth and death dates.
Most listed descendants are non-New England. Harlow Family Descendants of Sgt. Indexes females by both maiden and married names. First five generations are covered. Extensive, in-depth research by many people over a goodly number of years has produced this authoritative book.