THE BUTTERFLIES OF NORTH AMERICA
By William Henry Edwards.
Numerous exquisite plates, in which over 200 species are figured.
THE BUTTERFLY BOOK
By W. J. Holland.
48 colored plates, showing 525 species and varieties.
THE BUTTERFLY GUIDE
By W. J. Holland.
150 small plates, showing 255 commoner species in natural colors. (In press.)
THE BUTTERFLIES OF THE EASTERN UNITED STATES