File:Black Eagle Dam - turbines and governors in 1996.jpg

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摘要

描述	English: Interior of the powerhouse of the Black Eagle Dam on the Missouri River in Great Falls, Montana, United States, in 1996. Turbine No. 2 is in the foreground; Turbine No. 3 is in the rearground. In front of each turbine (left to right) are the oil tank for the oil-pressure governor, the governor stand, and the oil pump.
日期	1996年
来源	https://www.loc.gov/pictures/item/MT0400/
作者	Historic American Engineering Record, Library of Congress. Kristi Hager, photographer

Creator: U.S. Department of the Interior, National Park Service, Historic American Engineering Record. Survey number HAER MONT,7-GREFA.V,1A-1
Source: U.S. Library of Congress, Prints and Photographs Division, "Built in America" Collection.
Copyright: "The original measured drawings and most of the photographs and data pages in HABS/HAER/HALS were created for the U.S. Government and are considered to be in the public domain."

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	日期/时间	缩⁠略⁠图	大小	用户	备注
当前	2011年4月11日 (一) 02:49		4,593 × 3,651（1.47 MB）	Tim1965	{{Information \|Description ={{en\|1=Interior of the powerhouse of the Black Eagle Dam on the Missouri River in Great Falls, Montana, United States, in 1996. Turbine No. 2 is in the foreground; Turbine No. 3 is in the rearground. In front of each turbin

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