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.

Black and white, wide angle, mounted print with handwritten annotation, "6 Pres. Roosevelt, Gov. Brodie, Miss Connel, Capt. Phillips."

Black and white, mounted print with handwritten annotation, "1 Pres Butler of Columbia Col; 2 Paul Morton Vice P. of Santa Fe; 3 Pres Roosevelt; 4 Gov Brodie; 5 Mrs Lemke; 6 Mrs Smith." Very likely No. 4 from this series.