| Box | Folder | Title | Date |
| 1 | | Park History Files | 1974 - 1981 |
| 1 | 1 | Martin Park dedication program, informational flyer with map, news clippings | 1974 - 1975 |
| 1 | 2 | Newspaper clippings | 1974 - 1975 |
| 1 | 3 | Newspaper clippings | 1978 |
| 1 | 4 | Park bulletins, event programs and news clippings | 1979 |
| 1 | 5 | Park bulletins, event programs and news clippings. 1979 cont. | 1979 |
| 1 | 6 | Martin Park Nature Center newsletter | June - December, 1980 |
| 1 | 7 | Newspaper clippings | 1980 |
| 1 | 8 | Parks Department activity calendars, programs, etc. | 1980 |
| 1 | 9 | Newspaper clippings | 1981 |
| 1 | 10 | Martin Park Nature Center newsletter and Parks Department Bi-Weekly Bull | 1981 |
| 2 | | Park History Files | 1981 - 1983 |
| 2 | 1 | Parks Department activity calendars, programs, etc. | 1981 |
| 2 | 2 | Martin Park Nature Center newsletter | 1982 |
| 2 | 3 | Parks Department activity calendars, programs, etc. | 1982 |
| 2 | 4 | Newspaper clippings | 1982 |
| 2 | 5 | Newspaper clippings, continued | 1982 |
| 2 | 6 | Martin Park Nature Center newsletter | 1983 |
| 2 | 7 | Parks Department activity calendars, programs, etc. | 1983 |
| 3 | | Park History Files | 1983 - 1985 |
| 3 | 1 | Newspaper clippings | 1983 |
| 3 | 2 | Newspaper clippings, continued | 1983 |
| 3 | 3 | Martin Park Nature Center newsletter | 1984 |
| 3 | 4 | Parks Department activity calendars, programs, etc. | 1984 |
| 3 | 5 | Newspaper clippings | 1984 |
| 3 | 6 | Newspaper clippings, continued | 1984 |
| 3 | 7 | Martin Park Nature Center newsletter | 1985 |
| 3 | 8 | Parks Department activity calendars, programs, etc. | 1985 |
| 4 | | Park History Files | 1985 - 1987 |
| 4 | 1 | Newspaper clippings | 1985 |
| 4 | 2 | Newspaper clippings, continued | 1985 |
| 4 | 3 | Martin Park Nature Center newsletter | 1986 |
| 4 | 4 | Parks Department activity calendars, programs, etc. | 1986 |
| 4 | 5 | Newspaper clippings | 1986 |
| 4 | 6 | Newspaper clippings, continued | 1986 |
| 4 | 7 | Martin Park Nature Center newsletter | 1987 |
| 4 | 8 | Parks Department activity calendars, programs, etc. | 1987 |
| 4 | 9 | Newspaper clippings | 1987 |
| 5 | | Park History Files | 1987 - 1991 |
| 5 | 1 | Newspaper clippings, continued | 1987 |
| 5 | 2 | Martin Park Nature Center newsletter | 1988 |
| 5 | 3 | Newspaper clippings | 1988 |
| 5 | 4 | Martin Park Nature Center newsletter | 1989 |
| 5 | 5 | Parks Department activity calendars, programs, etc. | 1989 |
| 5 | 6 | Newspaper clippings | 1989 |
| 5 | 7 | Martin Park Nature Center newsletter | 1990 |
| 5 | 8 | Parks Department activity calendars, programs, etc. | 1990 |
| 5 | 9 | Newspaper clippings | 1990 |
| 5 | 10 | Martin Park Nature Center newsletter | 1991 |
| 5 | 11 | Parks Department activity calendars, programs, etc. | 1991 |
| 6 | | Park History Files | 1991 - 1995 |
| 6 | 1 | Newspaper clippings | 1991 |
| 6 | 2 | Martin Park Nature Center newsletter | 1992 |
| 6 | 3 | Parks Department activity calendars, programs, etc. | 1992 |
| 6 | 4 | Newspaper clippings | 1992 |
| 6 | 5 | Martin Park Nature Center newsletter | 1993 |
| 6 | 6 | Parks Department activity calendars, programs, etc. | 1993 |
| 6 | 7 | Newspaper clippings | 1993 |
| 6 | 8 | Martin Park Nature Center newsletter | 1994 |
| 6 | 9 | Parks Department activity calendars, programs, etc. | 1994 |
| 6 | 10 | Newspaper clippings | 1994 |
| 6 | 11 | Martin Park Nature Center newsletter | 1995 |
| 6 | 12 | Parks Department activity calendars, programs, etc. | 1995 |
| 7 | | Park History Files | 1996 - 1999 |
| 7 | 1 | Martin Park Nature Center newsletter | 1996 |
| 7 | 2 | Parks Department activity calendars, programs, etc. | 1996 |
| 7 | 3 | Newspaper clippings | 1996 |
| 7 | 4 | Martin Park Nature Center newsletter | 1997 |
| 7 | 5 | Parks Department activity calendars, programs, etc. | 1997 |
| 7 | 6 | Newspaper clippings | 1997 |
| 7 | 7 | Martin Park Nature Center newsletter | 1998 |
| 7 | 8 | Parks Department activity calendars, programs, etc. | 1998 |
| 7 | 9 | Newspaper clippings | 1998 |
| 7 | 10 | Martin Park Nature Center newsletter | 1999 |
| 7 | 11 | Parks Department activity calendars, programs, etc. | 1999 |
| 7 | 12 | Newspaper clippings | 1999 |
| 8 | | Park History Files | 2000 - 2004 |
| 8 | 1 | Martin Park Nature Center newsletter | 2000 |
| 8 | 2 | Newspaper clippings, event materials | 2000 |
| 8 | 3 | Martin Park Nature Center newsletter | 2001 |
| 8 | 4 | Newspaper clippings, event materials | 2001 |
| 8 | 5 | Martin Park Nature Center newsletter | 2002 |
| 8 | 6 | Newspaper clippings, event materials | 2002 |
| 8 | 7 | Martin Park Nature Center newsletter | 2003 |
| 8 | 8 | Newspaper clippings, event materials | 2003 |
| 8 | 9 | Martin Park Nature Center newsletter | 2004 |
| 8 | 10 | Newspaper clippings, event materials | 2004 |
| 9 | | Park History Files | 2005 - 2012 |
| 9 | 1 | Martin Park Nature Center newsletter | 2005 |
| 9 | 2 | Newspaper clippings, event materials | 2005 |
| 9 | 3 | Martin Park Nature Center newsletter | 2006 |
| 9 | 4 | Newspaper clippings, event materials | 2006 |
| 9 | 5 | Martin Park Nature Center newsletter | 2007 |
| 9 | 6 | Newspaper clippings, event materials | 2007 |
| 9 | 7 | Martin Park Nature Center newsletter and Newspaper clippings | 2008 |
| 9 | 8 | Martin Park Nature Center newsletter and Newspaper clippings | 2009 |
| 9 | 9 | Martin Park Nature Center newsletter and Newspaper clippings | 2010 |
| 9 | 10 | Martin Park Nature Center newsletter and Newspaper clippings | 2011 |
| 9 | 11 | Martin Park Nature Center newsletter and Newspaper clippings | 2012 |
| 10 | | Park History Files | 1972 - 2014 |
| 10 | 1 | Martin Park Nature Center newsletter and Newspaper clippings | 2013 -2014 |
| 10 | 2 | Volunteer Naturalist Training Manual, master copy | |
| 10 | 3 | Volunteer Naturalist Training Manual, typed original | |
| 10 | 4 | Volunteer Naturalist Training Manual, photocopy | |
| 10 | 5 | History of Martin Park with notes | 1996 |
| 10 | 6 | City Parks and Recreation Department budger formulation documents, FY2013 | 2012 - 2013 |
| 10 | 7 | Brochures and maps created by Martin Park staff | |
| 10 | 8 | Martin Park cartoon drawing by Steve Hill | 1987 |
| 10 | 9 | Deer drawing by R.S. Wood | 1987 |
| 10 | 10 | Educational activities in the park | |
| 10 | 11 | Red Stick Trail designation application and correspondence | 1973 - 1981 |
| 10 | 12 | Red Stick Trail marking signs, National Parks Service | |
| 10 | 13 | Parks and Recreation Department maps of MPNC, oversize | 1972 |
| 11 | | Photographs, Video and Objects BROWSE IMAGES | 1978 - 2024 |
| 11 | 1 | Jim Argo black and white photographic prints, 6 items. Close ups of birds, probably used for newspaper article. | December 1984 |
| 11 | 2 | Martin Nature Center black and white photographic prints, 32 items. Volunteers working at MPNC, various plants and animals | 1978 - 1988 |
| 11 | 3 | Martin Nature Center color photographic prints, 4 items. Bridges and pathways | 1979 |
| 11 | 4 | Martin Nature Center color photographic prints, 25 items. Plants and animals, house on park property, bird seed project | 1987 - 1999 |
| 11 | 5 | Martin Nature Center color photographic prints, 15 items. Creeks and waterways, 1986 flood. Includes duplicate color prints from inkjet machine | 1986 - 2009 |
| 11 | 6 | Cotton blend tee shirt, yellow with brown screen print. Volunteer shirt with MPNC design, OKC Parks and Recreation Department. Size 2XL | |
| 11 | 7 | Cotton blend tee shirt, creme with navy blue screen print. Steve Hill drawing, OKC Parks and Recreation Department. Size XL | |
| 11 | 8 | Martin Nature Center racoon design uniform patch. Yellow with black and white stiching. 4 patches in plastic sleeves have been worn and washed, 1 patch in paper sleeve is unused. | |
| 11 | 9 | VHS video, "Travis at Martin Nature Park" | |
| 11 | 10 | VHS video, "MPNC Tape #4, 1986 - May 1988" | |
| 11 | 11 | Compact disc, "Martin Park screen saver" | 2003 |
| 12 | 1 | Park After Dark event poster, 11 x 17 inches | 2024 |
| 12 | 1 | Native Seed Swap event poster, 11 x 17 inches | April 13, 2024 |