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.
William Henry Preece mca. William Henry Preece Archive of the Marconi Company Ltd Early History of Radio author Other versions William Henry Preece PDold DEFAULTSORT Preece William Henry William Henry Preece
Page 2023 Free-images.com. All images are Public Domain