Claim: While 182 pairs of the South West African Zwilinge 0-6-0T were made, only two remained on the South African Railways' roster in 1922.
Evidence: GSWA Zwillinge 0-6-0T
South West African Zwillinge 0-6-0T 182 pairs By 1922, only two known specimens of these locomotives remained to be taken onto the roster of the South African Railways.