Vintage 1958 USDA Farmers' Bulletin No. 1968 titled "Pattern Alteration" serves as a comprehensive guide for home sewists looking to achieve a perfect fit. Issued by the Clothing and Housing Research Division of the Agricultural Research Service, this 40-page booklet covers essential techniques for adjusting patterns to various body types, including modifications for shoulders, necklines, bust, waistline, sleeves, and skirts. A valuable resource for collectors of mid-century sewing ephemera or anyone interested in historical garment construction and tailoring methods.