A set of 20 plates of photographs from the 1922 Enciclopedia Comercial showing Brazilian textile mills and related businesses. The views include exteriors and interiors of spinning, weaving and finishing factories in São Paulo, Rio de Janeiro, Minas Gerais and Pernambuco, with machinery such as spinning frames, warping machines and looms. The last pages cover cotton merchants, a cotton press and cleaning machine, and a sugar mill in Recife. Captions are in Portuguese and refer to text pages that are not included.