Jackson estimated that around 350,000 refugees had converged at Deir el - Zor , and more than 500,000 Armenians had been killed in the area months after the Armenian Genocide started .
Map of Armenian refugee camps in and around the Deir ez - Zor province .
Jackson estimated that around 350,000 refugees had converged at Deir ez - Zor       , and more than 500,000 Armenian had been killed in the area months after the Armenian   started .
Map of Armenian refugee camps in and around the Deir ez - Zor province .