USS Ranger underway in San Francisco Bay in northern California, United States. Alcatraz Island in the background. Port beam view of the ship underway with San Francisco framed in the background showing the city skyline. Port bow view of the ship passing under Oakland Bay Bridge.
Forests being converted to lumber industry in Northern forests of the United States. Officials walk in the forests to select a site for lumber industry. Men walk on snow covered surface. Two men fell a tree with saw. Branches removed from the tree after it falls. Workers cut the tree into logs with the help of a motor saw.
Forests being converted to lumber in Northern forest of the United States. Logs piled along the banks of a stream for transportation. The stream carries these logs down to the mill. Lumber jacks prevent the logs from jamming in the flowing stream. A group of workers break a log jam. The workers blast a dynamite to break the jam.
Annual round up of American buffalo by cowboys and cowgirls at the Custer State Park in South Dakota, USA. View of the buffalo being rounded up for inspection. Riders on horseback seen assisting with the buffalo round-up.
View of a copper mine in Northern Michigan, USA. A shift of miners transported to underground stope via man-cars. Miners board the man car. The car descends down the mine. Travel shots of the haulage tracks running inside the drift. Timber blocks support the ceiling of the drift.
Copper rocks sorted from waste at a stope of a copper mine in Northern Michigan, USA. Miners fill ore car with waste rock from a chute. Waste rock is dumped into the stope for filling the stope. Miner draws sorted ore from a chute into an ore car.
CRITICALPAST.COM: About Us | Contact Us | FAQs - How to Order | License Agreement | My Account | My Lightboxes | Shopping Cart | Advanced Search | Featured Collections | Website Terms & Conditions | Privacy Policy | Links ©2024 CriticalPast LLC.
License Agreement |
Terms & Conditions |
Privacy Policy
©2024 CriticalPast LLC.