Kamoe-ji, Kamoe Kannon (鴨江寺・鴨江観音) 鴨江寺・鴨江観音
It holds documents of the Ashikaga, Imagawa, Toyotomi and Tokugawa that escaped war.
The temple's full name is Kōkō-zan Kamoe-ji (甲江山鴨江寺). According to Wikipedia, it holds historical documents from four clans (Ashikaga, Imagawa, Toyotomi and Tokugawa) that survived the wars of the Muromachi and Sengoku periods, between 1333 and 1603.
Shizuoka
Hamamatsu