MARY SCHWALM/Staff photo. Screenprinter Jose Perez works on a screen printing machine at Left-Tees Designs Bayou at 42 E. Broadway in Derry. 5/31/12
, MARY SCHWALM/Staff photo. Screenprinter Jose Perez works on a screen printing machine at Left-Tees Designs Bayou at 42 E. Broadway in Derry. 5/31/12

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