2 "Ficheiro:ChildLabor1910.jpg".

Ficheiro:ChildLabor1910.jpg

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse en:Image:ChildLabor1910.png English determination method: SHA-1...


Ficheiro:ChildLabor1910.png

en:Image:ChildLabor1910.png English 20th century child labor in New Jersey, USA determination method or standard: SHA-1...