Winkler, A. (ed.) — Catalogus coleopterorum regionis palaearcticae.

1924-1932 In two volumes (complete). Double title pages, viii, 1698 p., contemporary uniform black half cloth, with gilt title on spines. Some wear on extremities (edges of boards mostly). Ex library R. Batten (with his ex libris) Library stamps. The basis for every palaearctic Coleoptera-study, listing nearly 9,000 numbered species, not counting the varieties, which are indicated by letters. This is the special "annotation-copy". In this copy, the pages are deliberately half blank, to create room for annotations.