"Collection of Archaeological Materials from the Lower Tokoro River Basin" is a website displaying photographs of archaeological materials owned by the Tokoro Research Laboratory, Graduate School of Humanities and Sociology, the University of Tokyo and the Kitami City Board of Education.

Please comply with the conditions of use specified here when using the images at the website. By using the website through viewing, downloading, making a link, reproducing, and other actions, you shall be deemed to have agreed to the conditions of use.

The images released can be used without obtaining permission for use from the Tokoro Research Laboratory and the Kitami City Board of Education if the images are used for the purpose of academic use, educational activities at schools and other educational institutions, and private use.

Please submit a request for permission to the Tokoro Research Laboratory and the Kitami City Board of Education when you intend to use images in publication, exhibition, the press, websites, social networks, and the like.

Contact: Tokoro Research Laboratory, Graduate School of Humanities and Sociology, the University of Tokyo (contact person: Toshiaki Kumaki at: )

Please note that the conditions for the use of the images photographed by the Tokoro Research Laboratory (No.1-No.60) and by Masahiko Sato (No.61 and K01-K24) differ based on the purpose of usage.

The following activities using the released images are prohibited for any reason:

• 1. Activities that offend against public order and morals
• 2. Requesting with false purpose or other information
• 3. Uses that give wrong impressions to, or severely damage the credibility of any specific organizations or individuals including Tokoro Research Laboratory