@misc{[Linser_P.]_[A_[before,
 author={[Linser, P.]},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={[before 1918]},
 title={[A portrait of a married couple] [An iconographic document]},
 keywords={ethnography, material culture, social culture, portrait, marriage, family, clothing, fashion},
}