German incunabula - Haebler, Konrad 1857-1946 (Weiss & co., 1927)
In two portfolios. -- The text consists of a list of the plates under names of place of printing, alphabetically, an introductory note on the origin of printing followed by descriptive notes on the plates. -- "This English edition appeared in one issue of 100 copies numbered by hand ..." -- LC copy not numbered.