Shinshiro-Suganuma clan's paper money had a style resembling the Shukueki-satsu issued in Shukueki (relay station towns) along the Tokaido road, because it was located at an important distribution spot in the Shinshu-kaido road connecting the Tokaido road to the Shinano Province.
新城菅沼氏の紙幣は、その発行地が東海道と信濃国を結ぶ信州街道の物流拠点であったこともあり、東海道の宿駅で発行されたいわゆる宿駅札と似た札様式である。