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.
Emile Baudot. de JeanMauricemile Baudot Published by the International Telecommunication Union before Engraving by Delzers Uploaded using de php CommonsHelper or de php PushForCommons PDold mile Baudot Antonin Delzers
Page 2023 Free-images.com. All images are Public Domain