The turn-of-the-century Arts and Crafts movement revitalized many art-craft domains, including of course typography.
The best American and European printers offered whole catalogs of original ornament in the Art Nouveau manner -- today they survive only in the archives.
One sidelight to the Typographic art, but one in which many printers specialized, was the typographical ornament -- long a tradition among the very earliest printers, once again brought to the avant garde of design.
The turn-of-the-century Arts and Crafts movement revitalized many art-craft domains, including of course typography