POWDER MAGAZINE/BANDOLIER for Comment

[kahnjar1]

Originally Posted by thinreadline

Thanks for that info re the buckle. My mistake re the flap . in that case your pouch is the Infantry Pattern 1903 ammunition pouch . This has the double flap and the 5th rivet to the rear which would have originally retained a brass 'D'.

Yep that looks like it. So it also fits with the 1909 date stamped on the back. I have no doubt that the pouch was likely "souvenired" from British equipment and used (maybe) to hold lead balls....sounds logical anyway.
Stu