Motivkarten — Kartei Kiste 01
Motivkarten — Kartei Kiste 02
The handwritten MOTIVKARTE index (2,882 cards, Kiste 01 + 02) keyed to the plate numbers of the published volumes. Transcribed from the card catalogue (cardfile.dtd) and served as facsimile cards with their transcription; no vision OCR was run, the reading comes from the catalogue.