Vertical filing
Subtitle: for correspondence, credit information, invoices, sale and purchase orders, legal papers, checks and vouchers, catalogs, blue prints
By: Library Bureau
Series: Harvard pre-1920 social history/business preservation microfilm project -- 1857
Publisher: Library Bureau
Published: 1918
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 64
Subjects: Filing systems; Library fittings and supplies