From Introduction: "This part of Bulletin contains 250 European patents that relate to retorting (and distilling underground), refining, and utilization of oil shale and its products. The largest single group, of which the majority was assigned to a single company, relates to fluidized handling shale. The patents are arranged numerically, and alphabetical list of investors and assignees follow them. A classified list of all the patents follows the author index of Part III. Parts I and II were published in 1958."

Documents detailing financial expenses related to a European Trip in 1956, including a listing of cash disbursements and the dates and charges for stays a various hotels during the trip. Also noted are discrepancies and outstanding charges.

Letter from Judge John H. Tucker, Jr., to D. W. Kempner discussing summer travel plans.

Letter from Judge John H. Tucker, Jr., to D. W. Kempner discussing travel plans and Christmas gifts.

Telegram sent to Harris Kempner regarding Ingrid Warburg's request for immediate funds due to a dangerous situation in Rome.

Letter from Jeane B. Kempner to Clark W. Thompson requesting letters of introduction addressed to U.S. Ambassadors to Switzerland, France, Italy, and the United States High Commissioner in Germany for her summer trip to Europe where she will be traveling alone following the death of her husband, D. W. Kempner.

Letter from I. H. Kempner to Mr. Gwilym A. Price discussing his disapproval of Price and Westinghouse Electric Corporation's asks for the imposition of tariffs to prevent the U.S. government or citizens from buying foreign electrical products at a cheaper price while providing evidence to support his statements.

Letter from Jeane B. Kempner to Price Daniel requesting letters of introduction from the Governor of Texas to Ambassadors in Switzerland, Italy, France, and the United States High Commissioner in Germany for her annual trip to Europe following the death of her husband, Mr. D. W. Kempner.

Letter from D. W. Kempner to Governor of Texas discussing about a travel abroad in connect with exporting raw cotton and also requesting for letters of introduction to ambassadors to France, Switzerland, Italy and commissioner to Germany with seal of State of Texas affixed.

Letter from D. W. Kempner to Mario Santochia discussing about the letter received and asking to share the charges for the car, for being chauffeur during the trip.

Letter from Daniel W. Kempner to Emile Franki responding to a previous letter and discussing his travel plans in Europe.