metal

Golden Gate Bridge under construction. Officials posing in front of…

Golden Gate Bridge under construction. Material being unloaded off…

Golden Gate Bridge under construction. Workers on the cables high above…

Shots of a foundry in Ohio. Exterior of buildings. CU of man pouring…

Young 1950s woman stand near pink convertible in white dress looking…

Aerial shot of train moving alongside highway on the coast with…

Two older men are in a metalsmithing shop and one man is holding some…

The tip of an arc welder is lit above a flat rectangle of metal which…

A flat metal rectangle plate is used with an arc welder and some bronze…

An arc welder and a metal rod stick of bronze, flux, braze weld two…

An electric current is applied to a compass and the needle moves.…

A blonde boy wearing safety glasses picks up an electric drill and…