Art Calhoun

Can You Help? To Complete 29-Year Renovation, Rigbys Need Help On Final Piece By JIM KEVLIN • Special to www.AllOTSEGO.com In 1992, Bill and Janet Rigby were walking through 73 Elm St., deciding whether to buy that imposing Victorian home that, broken up into eight apartments, had fallen on hard times. Hard times, yes. But there were hints of its former glory as home to Judge Walter H. Bunn’s clan, none moreso than the 30-step staircase that wound up from…