history of mining, child labour, breaker boys at a coal mine, pennsylvania, usa , victorian, 1890s, vintage photograph 19th century - 男性少年 幅插畫檔、美工圖案、卡通及圖標礦工, 美國, 印洗照片
boy and his pony, riding, drinking water from trough, brushing, victorian, vintage illustration, 19th century - 男性少年 幅插畫檔、美工圖案、卡通及圖標男孩, 圖畫 - 藝術品
