De Doorns district. Hex River tunnel construction.
De Doorns district. CGR locomotive leaving tunnel in the Hex River mountains.
De Doorns. Train emerging from tunnel in the Hex River pass.
De Doorns, 1929. New tunnel at Triangle in Hex River pass.
De Doorns, 1929. New tunnel at Triangle in Hex River pass.
De Doorns, 1929. Old and new tunnel at Triangle in Hex River pass.
De Doorns, 1929. Old and new tunnel at Triangle in Hex River pass.
De Doorns, 1929. New tunnel at Triangle in Hex River pass.