First, the haiku poet's name is "Issei," followed by the numbers 1-20. "20" indicates the order in which the Tokiwa collection was published, with 20 volumes. The place of publication is "Mitsuke." ■ Chazan Matsuoka, who resided in Echigo-Mitsuke, continuously published the Umegusazoshi and Tokiwa collection annually for 29 years, from Tenpo 3 to Bunkyu 1. These haiku collections feature not only the haiku of poets from the vicinity of Mitsuke but also from various parts of Echigo and throughout the country. He was hailed as "Chazan in Hokue," and Chazan's name became known not only in Echigo but also nationwide. Since the images are everything, please take a good look at them and confirm and agree before making a purchase. Thank you for viewing.