Miner
Young Coal Miner
Old Miner
Old Miner
Coal Miner (Entering the Mountain to Mine the Coal)
Coal Miner laughing
Coal Mine
Coal Mine
Coal miner at a bath house in Denniston
坑内採炭坑夫
解雇坑夫数
坑夫賃金簿
坑夫の服装
Coal - labor, equipment, efficiency, and quality of coal produced: Production figures-efficiency ratings per miner Report No. 36c(9)(a), USSBS Index Section 2
坑夫救済調査
英国坑夫実情
英国坑夫罷業
坑夫職工名簿
坑夫一般罷業 : 米国坑夫組合長の命令
坑夫扶助案概要
全米炭坑夫罷業
英国の坑夫罷業
英国の坑夫罷業
坑夫の子供 （一〜四）
Last Updated: 2021-03-14
Uploaded: 2022-03-17