at a speech at a rally, rev. james bevel disdains capitalism, saying black people are no longer considered an asset to whites, but are considered to... - 工業革命 個影片檔及 b 捲影像00:45
botallack tin mines, cornwall, england, with waves crashing on seashore cliffs, at sunset - 工業革命 個影片檔及 b 捲影像00:08
split rail fences surround work buildings on the snyder estate near the erie canal in new york. - 工業革命 個影片檔及 b 捲影像00:21
nineteenth century laborers load bricks in the reenactment of the building of a london sewer. - 工業革命 個影片檔及 b 捲影像00:19倫敦 - 英格蘭
nineteenth century laborers load bricks in the reenactment of the building of a london sewer. - 工業革命 個影片檔及 b 捲影像00:35
a 19th century laborer shovels dirt in the reenactment of the building of a london sewer. - 工業革命 個影片檔及 b 捲影像00:30
the erie canal passes the snyder estate situated along its grassy banks in new york. - 工業革命 個影片檔及 b 捲影像00:13
a pile of dirt and tools lie on a brick path in the reenactment of the building of a london sewer. - 工業革命 個影片檔及 b 捲影像00:11
red, white and blue bunting decorates a two story home on the snyder estate along the erie canal. - 工業革命 個影片檔及 b 捲影像00:10
