Historic San Antonio mansion to transform into restaurant and hotel

A San Antonio real estate firm co-founded by multimillionaire entrepreneur Graham Weston is converting a historic landmark on the campus of San Antonio College into a restaurant, hotel, and entertainment space. The firm, Weston Urban, is paying a little over $2 million for the Koehler House. Trustees of the Alamo Colleges District decided last year to sell the property, at 310 W. Ashby Pl. in the Tobin Hill neighborhood, in an effort to save money…