This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Lake Oswego Iron Steel Crucible. en Crucible from the second furnace of the Oregon Iron and Steel Company Furnace in Roehr Park Lake Oswego Oregon May Own Esprqii region USORscale heading SSE Lake Oswego Oregon Steel industry in the United States Blast furnaces in the United States Willamette River in Lake Oswego Oregon