In the early 1960s, Richard Avedon was commissioned by Harper's Bazaar to create Observations , a column that consisted of a series of nine photographic essays. The subject of the first essay was John F. Kennedy and his young family, who sat for formal black-and-white portraits just three weeks prior to Kennedy's presidential inauguration. Six images appeared in the magazine's February 1961 issue. That same day, Avedon created more informal color...