On-air segment of CBS's "Who Killed Georgi Markow," October 07, 1979. Sheffler (Philip) Papers, e_schef_00138, Briscoe Center for American History.
![](https://www.danratherjournalist.org/sites/default/files/styles/big_thumbnail/public/e_schef_00138THUMB_0.png?itok=NjzIZv5B)
American Journalist
On-air segment of CBS's "Who Killed Georgi Markow," October 07, 1979. Sheffler (Philip) Papers, e_schef_00138, Briscoe Center for American History.