<p>Written by Dr. Sue Perks In conjunction with the exhibition Give Me a Sign: The Language of Symbols, designer and researcher Sue Perks offers an expansive look into the Henry Dreyfuss Archive held at Cooper Hewitt. The archive contains detailed documentation on Dreyfuss’s Symbol Sourcebook: An Authoritative Guide to International Graphic Symbols, which serves as...</p><p>The post <a href="https://www.cooperhewitt.org/2023/09/18/copy-2/">Signs of the Times: Who Should Produce the Symbol Sourcebook?</a> first appeared on <a href="https://www.cooperhewitt.org">Cooper Hewitt, Smithsonian Design Museum</a>.</p>