This draft includes extensive comments and edits by Arnold O. Beckman. The text was incorporated into a Los Angeles Chamber of Commerce pamphlet, "An Area-Wide Plan of Action to Eliminate Air Pollution."
“Outline Statement by the Los Angeles Chamber of Commerce on Smog,” September 20, 1955. Beckman Historical Collection, Box 1, Folder 30. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/xg94hq41j.