SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).
SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).
SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).
SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).
creator
type
dateOfPublication
1957, January 1
form
nativeViewer
period
topic
alternateName
Helmer, Oskar.
Kéthly, Anna.
contentUrl
description
SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).
inLanguage
name
SI-bureau in Vienna. Helmer (standing) and Kéthly (on his right).