I AM PURCHASING A HOME BUILT IN 1910. IT WAS UNPAINTED OAK THROUGHOUT, AND THE FLOORS AR INTACT AND IN GOOD CONDITION. THE FLOORS NEED TO BE STRIPPED, BUT THERE IS NOT MUCH TO REMOVE. IS IT WORTH SANDING? I WOULD RATHER NOT USE STRIPPING AGENTS, BUT I AM CONCERNED WITH THE COST/BENEFIT ANALYSIS. THE FLOORS ARE LIGHTER WHERE 30' RUNNERS AND LARGE RUGS ONCE WERE ON THE FLOORS, SO THE FLOORS CANNOT REMAIN UNTREATED. THANKS