The original mode of transportation in the outback were camel trains , operated by immigrants from LOCATION@1 tribes in the LOCATION@2 frontier of the then British LOCATION@3 -LRB- present-day LOCATION@4 -RRB- who were misnamed ` MISC@1 ' Camellers .

These camel trains were run by people from LOCATION@1 tribes in the LOCATION@2 frontier of LOCATION@3 and LOCATION@4 .
