A very large collection of old magazines, books,.etc, including -- but not limited to -- Radio Electronics, Popular Electronics, Radio Craft, Radio News, and Electronics Illustrated, is at:
Note: for best results, be sure to click on the bar at the top of the page.
Also, there is a '73 Magazine' archive at:
Thanks to Stuart, AC9LZ for the heads-up on this.
Comments? Similar links? Just click on ‘Write a comment', above.