It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
typewriter retro vintage old letter writer write antique type author message office writing nostalgia machine keyboard literature journalism secretary technology alphabet keys paper text document lettering publish publisher editor favorit letters typing black white
Page 2017 Free-images.com. All images are Public Domain