Carbonized fir from Noboribetsu petrified forest

Carbonized Rice Grains

Tanka mai

Noboribetsu Hot Springs (No. 228)

Noboribetsu Hot Springs (No. 228)

Bird's-eye view of Noboribetsu Onsen

A painting which scenery and customs in Noboribetsu area were drawn

Sannai Maruyama Site: Carbonized chestnuts

Kumagatai Site: Cookie-shaped carbonized materials

The Forest of Fossil B

Carbonized arrow shafts excavated from Pit Dwelling 7 at the Yukanboshi E11 Site

Bath Streams (Noboribetsu, Hokkaido) [verso: Dog and Child]

From the edge of a forest

炭化木 : 炭化木

炭化木 : 炭化木

In the forest

Forest of White Birchers

石炭の液化

石炭油化

Beach Tree, Forest of Fontainebleau

Forest of Sotatsu [from "Japanesque Landscape"]

Nenryou no shintaisei : sekitan to sekiyu to mokutan

Agonistic behavior between females of domestic cats in the forest

Agonistic bahavior between males of domestic cats in the forest

工業化した石炭の液体化