Martin Luther King Jr.'s speech, titled "Religious Witness for Human Dignity," at Arizona State University's Goodwin Stadium. The recording includes a brief talk with Arizona NAACP supporters at the Tanner Chapel AME Church in Phoenix earlier the same day.

Transcription of Martin Luther King, Jr.'s "Religious Witness for Human Dignity," which he delivered at Arizona State University's Goodwin Stadium.

Letter of introduction for Dwight B. Heard on the arrival of National Park Service Director Stephen T. Mather to Phoenix. Mather's visit includes trips to Roosevelt Dam and Tumacácori.

Letter from Dwight B. Heard, president and publisher of The Arizona Republican, to Carl T. Hayden about a visit by Stephen Mather.