McCord, James Newton, 1877- · New York, London : D. Appleton and company · leaf 143
A TEXTBOOK OF FILING 128 fications "For Eent" and "For Sale," and subdividing each of these headings under lots, dwellings, business properties, apartments, farms, etc., information of a con- densed nature is readily accessible. In the preceding cut are shown varieties of cards suit- able for these… … These cards may be equipped with tabs as shown, each tab representing a different value (or range of values). This would be carried out by means of a key system on the same principle as tab systems outlined in previous lessons. Take, for instance, a card bearing the heading "Apartment for Eent,"…
Filing systems
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