The only modern monograph on Knight. Heavily illustrated.
Signed by both authors, Sylvia Massey Czerkas and Donald F. Glut, in the year of publication.
Scarce in hardcover.
Charles R. Knight
NF/NF (light bump to lower corner, blindstamp in lower corner of front free end paper, otherwise an excellent copy)
SIGNED & dated 3/27/82 by both authors on the half-title page
Czerkas and Donald F. Glut