File:Kano City Dye Pit (1).jpg - Wikipedia

Kamso's Journey to Kofar Mata. – Kamso Kids

5 centuries in business: Nigeria's ancient dye pits

File:Workers at a Kano Dye pit 01.jpg - Wikipedia

5 centuries in business: Nigeria's ancient dye pits

The 'dying' dye pits of Kano - Tribune Online

Why Nigeria's historic dye pits in Kano risk closure

5 centuries in business: Nigeria's ancient dye pits

Kofar Mata Dye Pit – Okan Africa Blog

The Dying Dye Pits of Kofar Mata – Kamso Kids

Nigeria kano dye hi-res stock photography and images - Alamy