1900/ ca.-1940/ ca.

https://w3id.org/zericatalog/date/1900-1940 an entity of type: E52_Time-Span

1940-01-01T00:00:00Z 
1900-01-01T00:00:00Z 
1900-1940 
1900/ ca.-1940/ ca. 
1900/ ca.-1940/ ca. 

data from the linked data cloud