Card Indexes

Card Indexes

Card indexes, also known as index cards or catalog cards, are a system of organizing and storing information on individual cards. These cards are typically made of sturdy paper or cardstock and are usually 3 inches by 5 inches in size. Card indexes were commonly used in libraries, archives, and other information centers before the advent of computerized databases. The information on each card is typically handwritten or typed and includes details such as the title, author, subject, and call number of a book or other item. The cards are then arranged in alphabetical or numerical order in a filing cabinet or other storage system. This allows for easy retrieval of information when needed. Card indexes were first developed in the late 19th century and quickly became a popular method of organizing information. They were especially useful in libraries, where they allowed librarians to quickly and easily locate books and other materials. Card indexes were also used in businesses and government agencies to keep track of important information. While card indexes have largely been replaced by computerized databases, they still have some advantages over digital systems. For example, they do not require electricity or an internet connection, and they are not vulnerable to hacking or other cyber attacks. Additionally, some people find that the physical act of flipping through cards is more satisfying than typing a search query into a computer.

organization, information storage, libraries, retrieval, physical

— Michael Harris

CITATION : "Michael Harris. 'Card Indexes.' Design+Encyclopedia. https://design-encyclopedia.com/define/card-indexes?E=371238 (Accessed on October 14, 2026)"