@misc{Winkler_Paul._Meinhold's_[post,
 author={Winkler, Paul.},
 copyright={Rights Reserved - Restricted Access},
 address={Dresden},
 howpublished={online},
 year={[post 1933]},
 publisher={Meinhold Verlagsgesellschaft},
 language={ger},
 title={Meinhold's Wanderkarte vom Riesengebirge},
 keywords={tourist maps, Giant Mountains},
}