Book review of last men of revolution

my review of the book The Revolutions Last Men The soldiers behind the photographs by Don N. Hagist.
This is a book about well like the title says the last men of the American revolution

Sources for Daniel Frederick Bakeman and John Gary:
http://genealogytrails.com/main/lastveterans.html

A source for the Age of William Prigen:
https://www.wikitree.com/wiki/Pridgen-88