Handbuch für kupferstichsammlungen ; vorschläge zu deren anlage und führung
A German professional handbook by Hans Wolfgang Singer, published in Leipzig in 1916, advising curators and librarians on housing and running a print collection. Halftone photographs of glazed cabinets, panelled storage doors, and sliding racks sit beside measured line elevations and floor plans of print rooms, offering flat rectangular panel grids, hardware details, and thin-ruled architectural layouts.
