This is a stand-to for an incoming competition, one of our most expensive yet.
Later this week we're going to be offering the opportunity to Win £270 Rab Neutrino Pro military down jacket
Visit the thread at that link above and Watch it to be notified as soon as the competition goes live
From Flag Heritage Foundation with lots of detail illustrations and is a great companion with the O-Umajirushi: A 17th-Century Compendium of Samurai Heraldry.
The author's link to get your copy of O-Umajirushi HERE
Link to the Flag Heritage Foundation for your pdf copy: HERE