No.	Title	Date
21	Letter from Maureen B. Harwitz to Mr. Ruvin, North Miami, Fla., May 5, 1972	1972-05-05
22	Letter from Harvey Ruvin to John Currie on behalf of U.S. Senator Lawton Chiles, Miami beach, Fla., May 9, 1972, regarding preservation of Arch Creek site	1972-05-09
23	Resolution Re Preservation of Arch Creek Site	1972-05-12
24	The Arch Creek Tract must be saved	1972-12-01
25	Collapse of the Arch Creek natural bridge	1973-02-21
26	Maureen Harwitz observes the collapsed natural bridge at Arch Creek Park	1973-02-21
27	Group of visitors standing by the collapsed Arch Creek natural bridge	1973-02-21
28	Arch Creek natural bridge collapses - view with NE 17th Avenue apartment buildings in the background	1973-02-21
29	The Arch Creek Site, Dade County	1975
30	Excavations at the Arch Creek Site, Dade County, Florida	1975-09
31	Letter from Richard (Dick) Stone, United States Senate, to Maureen B. Harwitz, North Miami, Fla. January 28, 1976	1976-01-28
32	Letter from Thelma Peters, President Florida Historical Society, to Mrs. Adele Van Sciven, Miami, Florida, May 17, 1976	1976-05-17
33	Letter to Mayor Stephen P. Clark and members of the Board of County Commissioners, May 18, 1976	1976-05-18
34	Letter from Maureen B. Harwitz to Evelyn Holland, Majority House Office, Tallahassee, Fla., March 30, 1977	1977-03-30
35	Letter from Carlos Espinosa, Dade Water Management Division, to Mrs. Maureen Harwitz, Miami, Florida, December 8, 1979	1979-12-08
36	Prehistoric man in South Florida	1980/1989
37	Alice Cohen, Founding Member of Arch Creek Trust	1980-1989
38	School Children Working at Arch Creek Park	1980/1989
39	Meeting of the Arch Creek Trust, February 9, 1980	1980-02-09
40	Sabal Palmetto Tree Planting	1981