Oberg (and Westerlund) headstones in Åland
Here is a link to photos of headstones marked Oberg and Westerlund in Åland, Finland (originally part of Sweden, Åland is an archapelago located between Sweden and Finalnd).
http://www.flickr.com/photos/thorquabbin/sets/72157594343716578/http://www.flickr.com/photos/thorquabbin/sets/72157594343716578/