1971 Press Photo DNC chairman Lawrence O'Brien signs agreement with candidates

Democratic National Chairman Lawrence F. O'Brien holds agreement signed in Washington today by four active or potential candidates. They agreed to limit media spending in the 1972 primaries. From left, seated, are Senators Henry M. Jackson of Washington, O'Brien, and George S. McGovern of South Dakota. Standing are Hubert Humphrey of Minnesota and Edmund S. Muskie of Maine.

Photo is dated 1971.

Photo measures 10.25 x 8.25 inches.