Here is the address for PLM.
12 New Street, Merryhill, Wolverhampton, Wv3 7NW Tele 01902 570810 / 07804 651121
I also use figures from S&D, ModelU, buffalo Creek and Wrightlines on the Corps of Canadian RR troops Layout.
I have not orderred from this site yet but they do carry Military Figures 42mm should be 6 feet. http://www.irregularminiatures.co.uk/indexes/42mmindex.htm
Let me know if you need more info.
Larry