Double portrait Robert Hetzmacher ...
With letter to Hans Stein on back.
Double portrait Robert Hetzmacher ...
With letter to Hans Stein on back.
collector
type
dateOfPublication
form
nativeViewer
topic
about
alternateName
Hetzmacher, Robert.
contentUrl
description
With letter to Hans Stein on back.
inLanguage
name
Double portrait Robert Hetzmacher ...