Raffaels Handzeichnungen in der Auffassung
Raffaels Handzeichnungen in der Auffassung by W. Koopmann, published in Marburg by N.G. Elwert in 1897, is a German art-historical study of Raphael's drawings, aimed at scholars and students of Renaissance draughtsmanship. Its pictures are reproductions of a classical head in profile, rendered in dense, grainy halftone with soft shadow, and a title page in blackletter with a handwritten signature, which a designer might take as a model for sober scholarly typography and tonal study.

