Straw Hats: Their history and manufacture

The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association

Manuel complet des fabricans de chapeaux en tous genres

Men's Sewed Straw Hats Report of the United Stated Tariff Commission to the President of the United States (1926)

Make your own hats

Baltimore Hats, Past and Present

A Treatise on Hat-Making and Felting Including a Full Exposition of the Singular Properties of Fur, Wool, and Hair

Lloyd's Treatise on Hats, with Twenty-Four Engravings Containing Novel Delineations of His Various Shapes, Shewing the Manner in Which They Should Be Worn...

Head-Gear, Antique and Modern

The book of hats and caps