Lot 50038 – 1912 Train disaster cover from Bern, Switzerland t

1912 Train disaster cover from Bern, Switzerland to Valdivia, Chile via Buenos Aires and the Andes railroad, on route the train burnt out and some of the mail was recovered & forwarded in large official envelope bearing 3-line strike “Salvada del incendeo del trasandion del 3 de Febrero de 1912” on reverse, unusual & very rare