[Arndt, Max E., Dr.] Historically Significant Album with 110 Original Gelatin Silver Photos, Compiled by a German Engineer, Including 87 Images Taken during His Work in Elisabethville, Belgian Congo (now Lubumbashi, Democratic Republic of the Congo) and Showing Railway Construction, First Buildings of Elisabethville (Railway Station, Radio Station, Governor’s House, “my house,” “Bucherie, W. Ulmann,” “Carlton Hotel”), Facilities of the Etoile du Congo Copper Mines, Local European Residents, Congolese People, &c.; With Photos of His Work on Repair of Infrastructure in Belgium, Occupied by Germany, in 1914. Ca. 1911-1912, 1914-1915.