There has been a lot of discussion recently about the art proposed for the Grain Elevator. Closed in 1959, the Robin Hood Grain Elevator sits just west of downtown, a towering and ominous relic from the past, a daily reminder of loss and of days gone by. Ponca City has had its fair share of loss. It was only ten years ago, in February of 2009 when it was announced that Ponca City would lose 750…