（麻生赤坂坑のボタ山を望む）

有安から有井ボタ山を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

有安から有井ボタ山を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

有安から有井ボタ山を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

枦山のボタ山の下に坂口坑があり

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

綱分から赤坂方面を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（三菱鯰田四坑のボタ山）

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（三菱鯰田四坑のボタ山）

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

上三緒のボタ山方面からバック山（給水塔）を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

濠端十二景赤坂離宮を望む

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

嘉麻川橋と忠隈のボタ山

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

支那の更生を望む

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection

鯰田四坑方面を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

浅間山を望む

軽井沢町立図書館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

永山駅を望む

Tama

ADEAC: A System of Digitalization and Exhibition for Archive Collections

枦山のボタ山

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

赤門より玄関を望む

Saga Prefectual Library

Saga Prefectural Library Database

秋松の日鉄二瀬潤野坑ボタ山の途中、ボタ函の掃除

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

坑外の仕事 日鉄中央鉱枦山のボタ山

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

（三菱鯰田炭鉱）四坑ボタ山

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

忠隈のボタ山

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

嘉麻川橋から芳雄橋を望む

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

槍を望む

ADEAC: A System of Digitalization and Exhibition for Archive Collections

忠隈のボタ山群

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections

忠隈のボタ山群

Iizuka City Historical Museum

ADEAC: A System of Digitalization and Exhibition for Archive Collections