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[Letter from Harris Leon Kempner to Mark F. Heller, April 9, 1959] (open access)

[Letter from Harris Leon Kempner to Mark F. Heller, April 9, 1959]

Letter from Harris Leon Kempner to Mark F. Heller introducing James Carroll Kempner (Jim), younger son of Herbert and Mary who's going on an Europe trip this year. So, he mentions that he provided Mark's information to Jim if he ever needs any help.
Date: April 9, 1959
Creator: Kempner, Harris Leon
Object Type: Letter
System: The Portal to Texas History
[Letter from Jeane B. Kempner to Price Daniel, May 25, 1959] (open access)

[Letter from Jeane B. Kempner to Price Daniel, May 25, 1959]

Letter from Jeane B. Kempner to Price Daniel requesting letters of introduction to Ambassadors to France, Italy, and Switzerland for her upcoming trip to Europe.
Date: May 25, 1959
Creator: Kempner, Jeane Bertig
Object Type: Letter
System: The Portal to Texas History
Index of Oil-Shale and Shale-Oil Patents, 1946-56: A Supplement to Bulletins 467 and 468: (In Three Parts) [Part 3]. European Patents and Classification (open access)

Index of Oil-Shale and Shale-Oil Patents, 1946-56: A Supplement to Bulletins 467 and 468: (In Three Parts) [Part 3]. European Patents and Classification

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."
Date: 1959
Creator: United States. Bureau of Mines.
Object Type: Report
System: The UNT Digital Library