These gokuin-gins are described in such literature as "Shokoku (various districts) Haifuki-gin Yose (collection)", and many of them are rarely found, but some of them are exhibited in the Mint Musium.
これらの極印銀は『諸国灰吹銀寄』などの文献に記載されており稀少なものが多いが、その内いくつかは造幣博物館に展示されている。