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:
Francis C. McMath. en Consulting Engineer standing on top of the main post of the Quebec Bridge From Volume of 'The Quebec Bridge Report' The Quebec Bridge Volume Report of the Government Board of Engineers cczero deaths Uploaded with Astronomers from the United States Amateur astronomy births Engineers from the United States