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.

Bill for the printing of 3,000 folders to hold the Wassaja Newsletter and 3,000 #10 Manila envelopes. Description reads "Paid", Cost of $13.75.

Bill for 3000 subscription blanks of the Wassaja newsletter and 3000 Manila envelopes. Description reads "Received payment in full."

A bill for 3,000 copies of the Wassaja Newsletter, sent to Dr. Carlos Montezuma by the Hawthorne Press, 115-117 E. South Water St., Chicago. Description reads "3000 4-page Wassaja printed in black ink."

Bill for the printing of 1,000 copies of the Wassaja newsletter, sent to Dr. Carlos Montezuma by the Hawthorne Press, 115-117 E. South Water St., Chicago. Invoice reads "1000 4 page Wassaja boklets"(sic), and "Please send back"

Bill for 3,000 copies of Wassaja Newsletter sent to Dr. Carlos Montezuma by the Hawthorne Press, 115-117 E. South Water St., Chicago. Bill of $13.