On an otherwise quiet weekday morning in Segundo Barrio, a working-class neighborhood on the south side of El Paso, the tap, tap, tap of Jose Contreras’ hammer echoes from inside the blue warehouse on Cotton Street. With silver nails clamped between his lips, the 61-year-old uses a special pair of pliers to tug a shaft of red leather over a wooden shoe form and tap it into place. At a workbench nearby, Victor Rodriguez squints as he coaxes one side of a boot top beneath the needle of an antique…
