silver mining in colorado mountains / silver smelting / note: exact day not known - 採礦車 個影片檔及 b 捲影像00:25美國
"the next first lady?" with eleanor roosevelt and theo landon in 'circles' / a political convention in session / pres. franklin roosevelt in the... - 採礦車 個影片檔及 b 捲影像02:06
various shots mountain panoramas / men working pushing mine cart, one holds rifle, man standing in bg / men working, two hold rifles / ray starr, who... - 採礦車 個影片檔及 b 捲影像00:16
interior structure with chute being lowered into bin, next chute pulled up, can see man gesturing animatedly / freighter on river moving under steel... - 採礦車 個影片檔及 b 捲影像01:50
mine cart with cars full of cinnabar, the source ore of mercury, move out of mine into daylight / cart bearing ore moves away / truck full of ore... - 採礦車 個影片檔及 b 捲影像02:39
headlight shines as mine cart emerges from dark tunnel; miners ride on cart; mine cars are filled with ore which is probably cinnabar / miners spray... - 採礦車 個影片檔及 b 捲影像01:21美國
"coal aid for miners is federal aim" / houses on hillside / car drives up road past miners' houses / woman sits on porch steps peeling potatoes as... - 採礦車 個影片檔及 b 捲影像01:03
a pan of the small town's wood frame house with snow on the ground; sign: "pursglove, incorporated" / vs the mine complex with a truck backing up to... - 採礦車 個影片檔及 b 捲影像00:23
miners shovel rock into mine cart near mine opening / pan up mine tunnel mouth to top of snow-covered mine / men on small platform at top of mine... - 採礦車 個影片檔及 b 捲影像00:32爆炸
steam shovels digging piles of rocks and placing the material in ore cars / vs workers with jackhammers / a rock is displayed and a worker traces it... - 採礦車 個影片檔及 b 捲影像01:45