Chitose No. 13 Site: A pot with shell-made patterns

Shimotashironaya Site: Pots with shell-made patterns

Shimotashironaya Site: Pots with shell-made patterns

Pointed-bottom pottery vessel with shell-made patterns unearthed at the Kokuritsu-ryoyojo-ura Site

Kushibiki Site: A pot with cord patterns on the inside and outside

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Omotedate No. 1 Site: A pot decorated with slender clay ridges

Choshichiyachi Site: A pot

Nagamori Site: A ring-shaped spouted pot

Nagamori Site: A ring-shaped spouted pot

Nagamori Site: A ring-shaped spouted pot

Nagamori Site: A ring-shaped spouted pot

Tamashimizu Site: A red-pigmented spouted pot

Tamashimizu Site: A red-pigmented spouted pot

Sannai Maruyama Site: A pot with a hole near the bottom

Accessories made of shell (excavated from the Usu-Moshiri Site)

Nagamori Site: A shallow, lacquered, bowl-shaped pot

Oishitai Site: A red-pigmented pot with its cut-off top

宇津内Ⅱa式土器

Daitsukibachi

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

壺形土器

Nirakubo Site: A pot with a hunting motif

Deep Bowl

Nirakubo Site: A pot with a hunting motif

Nirakubo Site: A pot with a hunting motif

Deep Vessel

赤楽茶碗

Hachi

Tea Bowl with Cross Design

Nirakubo Site: A pot with a hunting motif

Deep Bowl

Iwatari-Kotani No. 4 Site: A wooden container

宇津内Ⅱb式土器

オホーツク土器

Jar (ōgame)

Tea Bowl, Named “Furisode (Swinging Sleeves)”

埴輪　水鳥残欠

Asabachi

甕

Jar (Excavated from Yasato-machi, Niihari-gun, Ibaraki)