A 91 minute recording at lunch at the Hollow Camp house with Earl Ward, Joe Keefe and Dennis Williams during a working cattle day.
Date: March 3, 1981
Live event recording of a mealtime conversation followed by a branding session. Off mic with sound effects.
Date: September 4, 1982
A ledger containing cattle sale records for the O'Connor Brothers and Dennis Martin O'Connor. The columns are brands, number, class, to whom sold, owner or date of sale and whether paid or not. Later entries group sales by the year and then, still later entries are grouped by the person, either DM O'Connor as the seller or Philip Lambert as the buyer.,
Date: between 1888 and 1893
Total Pages: 92
A handwritten copy of a Oklahoma newspaper article in which the author (Harlan) describes a visit to the O'Connor River Ranch just before the big division.
Date: March 17, 1904
Total Pages: 8