I was thinking as much. I also have the Pulp Figures Chinese coolie with yoke and two boxes.
http://pulpfigures.com/products/view/156 His more generously cut jacket and pants might be a bit off, or maybe he's just in winter kit?

The fellow with the roll across his shoulders could be good in the supply column too, methinks.
Shame Samurai rear echelon types are so thin on the ground. I like supply column scenarios, and I just like doing the rear echelon bits for all my armies. I'm going to have to get some riderless horses and make some bales of stuff to turn them into pack horses. I find commercial pack horses always seem to have anachronistic baggage.