This collection includes articles written by Karkabi, correspondence, notes and research materials. The collection is divided into ten series: Personal, Articles, Correspondence, Appointment Books, Houston Chronicle, Notes, Multi-Media, Publications, Research, and Ephemera. All series are arranged topically and chronologically.
The collection consists of two series: Greater Houston Convention & Visitors Council and Ephemera. The first series contains organizational materials for the GHCVC and is broken into ten sub-series. The second series contains materials related to the city of Houston and the state of Texas and is divided into six sub-series.