The journey might last from a few days to months. The animals had to be driven carefully so they would be in good condition on arrival. There would have to be prior agreement for payment for stock lost; for animals born on the journey, for sales of produce created during the journey. Until provincial banking developed, a drover returning to base would be carrying substantial sums of money. Being in a position of great trust, the drover might carry to the market town money to be banked and important letters and take with them people not familiar with the road.