underground

Here's 2000s b-roll of a NYC subway station platform and POV shots from…

Shots of people working on lines in a telephone circuitry room.…

Slow panning WS of a raw ore mine. WS pans over a giant shoveling…

Using a crane, a construction worker gently places a new underground…

Construction workers use a bulldozer to fill a pit that holds…

An underground storage tank is being replaced. Construction workers use…

Sign that reads Underground Coal Gasification Project, Hanna, Wyoming,…

Part 1. Coal mining in Bakerton, Pennsylvania (PA). Coal mining…

Part 2. Coal mining in Bakerton, Pennsylvania (PA). Coal mining…