35, [9] p., 20 leaves of plates : illus. ; 565 mm.
General Note
The etchings after Frans Hals in this work were by William Unger. There is an engraved portrait of Hals mounted on the title-page. Following the main text by Vosmaer is a two-page 'Anhang' [Appendix] dated June 1874. This is followed by a four-page Inhalts-Verzeichniss [Table of Contents] which lists the plates.
Binding Note
Dark purple leather quarter-bound wiht spine lettered in gilt, 'Radirungen nach Frans Hals - W. Unger' and 'R.A.'