Petroleum industry and tradePetroleumEminent domainStandard Oil CompanyDepletion allowancesForeign relationsOil industriesAirportsAmerica InvestmentsAmerican Naval operationsCompañia Mexicana de Petroleo "El aguila,"HistoryInternational business enterprisesInvestmentsMerchant marineMexicoMexico. Secretaría de Hacienda y Crédito PúblicoNatural history museumsPetroleum as fuelPetroleum chemicalsPetroleum law and legislationStandard Oil Company of New JerseyTablesTaxationTesting