1 "Ficheiro:The_Black_bishop,_Samuel_Adjai_Crowther_(IA_blackbishopsamue00page).pdf".

Ficheiro:The Black bishop, Samuel Adjai Crowther (IA blackbishopsamue00page).pdf

recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Black_bishop,_Samuel_Adjai_Crowther_(IA_blackbishopsamue00page).pdf...

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