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."

Letter from Daniel W. Kempner to Lee Guth of the Continental-American Travel, Inc., New York, regarding the details of a corrected itinerary for a trip to Europe dated May 16th.

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 travel plans and Christmas gifts.

Letter from Lee Guth to Mrs. D. W. Kempner discussing changes to Kempner's travel itinerary for her summer trip to Europe where she will stay in France, Italy, and Switzerland, asking for approval of the plans to begin making reservations while mentioning documents needed for Kempner to have a chauffeur on her trip.