‘blackboard’ historical pictures (exact matches)

Learning the alphabet of Baksheesh
Learning the alphabet of Baksheesh
Boy in top hat explaining the basics of mathematics
Boy in top hat explaining the basics of mathematics
A young man of letters
A young man of letters
General Joseph Gallieni, French colonial Governor of Madagascar, overseeing the building of roads and the opening of …
General Joseph Gallieni, French colonial Governor of Madagascar, overseeing the building of roads and the opening of …
A chemistry class at the Lycee Janson-de-Sailly, Paris
A chemistry class at the Lycee Janson-de-Sailly, Paris
A Muslim school
A Muslim school
Girl drawing on a blackboard
Girl drawing on a blackboard
Blackboard
Blackboard