In 1856, Gould entered a partnership with Zadock Pratt to create a tanning business in Pennsylvania in an area that was later named Gouldsboro. He eventually bought out Pratt, who retired. In 1856, Gould entered a partnership with Charles Mortimer Leupp, a son-in-law of Gideon Lee and one of the leading leather merchants in the United States. The partnership was successful, until the Panic of 1857. Leupp lost all his money in that financial crisis, but Gould took advantage of the depreciation in property value and bought up former partnership properties.