On cover: A memorandum on the decision of the Mexican Supreme court of December 2, 1939; the full text of the decision. "This pamphlet contains a brief analysis made by company counsel of the decision of the Supreme court of Mexico, December 2, 1939, concerning the properties of United States, British and Dutch oil companies". "Decision of the second group of the Supreme court in amparo no. 697/38, docket 2902/38/2a, brought by the Compania mexicana de petroleo "El aguila," et al., against the Expropriation law, the expropriatory decree and the decision in the administrative recourse of revocation ... Annex to file no. 107-B" p. 49-167.