A screw steamer, laid down as Keywaden in 1863 but never launched, was renamed Pennsylvania while she lay in the ways before being broken up in 1884.
... has a total area of 7.7 km² (3.0 mi²). 7.5 km² (2.9 mi²) of it is land and 0.2 km² (0.1 mi²) of it is water. The total area is 2.35% ...