projection: 1 (UTM) zone: 13 datum: nad27 ellipsoid: clark66 north: 4928500 south: 4913500 west: 589500 east: 609000 top: 2100.00000000 bottom: 0.00000000 nsres: 500 nsres3: 500 ewres: 500 ewres3: 500 tbres: 2100 rows: 30 rows3: 30 cols: 39 cols3: 39 depths: 1 cells: 1170 3dcells: 1170