Globe-Wernicke Card Index Systems -1900_sA.jpg ThumbnailsThumbnailsThumbnailsThumbnailsThumbnails
Ad for card index cabinets and arrangements by data structure. Databases in wood and metal and paper, eh. From an early 1900's issue of HARPER'S MONTHLY.



Source: Mariangela Buch

Restoration by: Mariangela Buch