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May 1
May 1
Event
https://iisg.amsterdam/authority/event/214031
'Mai-Postkarte'.
'Der erste Mai'.
creator
Zum 1. Mai 1893.
Zum 1. Mai 1893.
[Photo.]
[Print.]
Portrait Edward Aveling
Caricature print Karl Marx
about
May 1
Event
https://iisg.amsterdam/authority/event/214031
type
Event
name
May 1
http://www.w3.org/2001/XMLSchema#string