Although a five monme and a one monme ginsatsu were issued as soon as the Itakura clan entered the domain in 1744, the territory was devastated and the economy became tight because they actually had only 20,000 koku in spite of their 50,000 koku of omote-daka (face value of koku assessed by the shogunate).
延享元年（1744年）に新たに板倉氏が入封すると、直ちに五匁、一匁の銀札を発行したが、国内の荒廃などによって表高5万石に対して実収2万石しかなかった同藩財政は逼迫した。