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:
Naa newspaper ad revenue.svg en US newspaper advertising revenue corrected for inflation See below Dave Farrance Source Created with Matplotlib Graph and source program are own work by uploader Numerical data from the naa org aspx Trends Numbers web publication by the Newspaper Association of America and the bls gov tables Consumer