A Series of Statistical Charts Illustrating the Condition of the Descendants of Former African Slaves - Bar graph shows African American population between 1750 and 1890 [LCCN2013650366]
النمط
هذا الإعلان مصنّف تحت البيانات كبرهان.
A Series of Statistical Charts Illustrating the Condition of the Descendants of Former African Slaves - Bar graph shows African American population between 1750 and 1890 [LCCN2013650366]
هذا الإعلان مصنّف تحت البيانات كبرهان.