[Burtt and Davis] are in no doubt that their man is the one to deserve the title of ‘Father’ [of American ornithology]… And it is a strong case, convincingly made… This will be a very valuable resource for scholars, and the drawings themselves are attractive and persuasive evidence for the authors’ claims about Wilson’s originality and importance. The authors and publishers have done full justice to these illustrations in this handsome volume and they are beautifully laid out and reproduced.