Series contains papers related to Matthew Lewandowski's jewelry design and manufacturing business, including three folders of catalogs, two folders of designs (included hand drawn and colored sketches), and one folder of samples, all dating from the 1980s to the 2000s. It also contains a guide to electrical discharge machining (1975), as well as one folder and one poster documenting the 2012 exhibition of Lewandowski's work at the Space for Art and Industry, BLD92, Brooklyn Navy Yard. More documentation of the exhibition can be found in Series 3: Digital files.