Columbia subject headings:
Harvard subject headings:
Bereavement in art.
Dead--Portraits.
Death notices--Switzerland--Engelberg (Obwalden)
Historiography and photography--Switzerland--Engelberg (Obwalden)
Photographic memory--Switzerland--Engelberg (Obwalden)--History.
Photography--Social aspects--Switzerland--Engelberg (Obwalden)
Portrait photography--Switzerland--Engelberg (Obwalden)
Postmortem photography--Social aspects--Switzerland--Engelberg (Obwalden)
Princeton subject headings:
Dead--Portraits.
Death notices--Switzerland--Engelberg (Obwalden).
Photography--Social aspects--Switzerland--Engelberg (Obwalden).
Portrait photography--Switzerland--Engelberg (Obwalden).
Portraits.