Petroleum refineries

Petroleum refinery at Yamaguchi, Japan.

Left to right: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX); Mrs. Antonio Bermudez; and Secretary of the Interior Oscar Chapman at a reception for the Secretary at the Hotel del Prado in Mexico City. Secretary Chapman was in Mexico to visit various oil refineries.

Antonio J. Bermudez (right), Director of Petroleos Mexicanos (PEMEX), Secretary of the Interior Oscar Chapman (second from right), and unidentified guests at a reception in the Secretary's honor at the Hotel del Prado in Mexico City. Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense, is at left, in background.

Secretary of the Interior Oscar Chapman (right) and Antonio J. Bermudez, Director of Petroleos Mexicano (PEMEX) (second from right) at a reception in the Secretary's honor at the Hotel del Prado in Mexico City. Also pictured: Mrs. Antonio Bermudez (behind Chapman, in plumed hat). All others unidentified.

Left to right: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX); Secretary of the Interior Oscar Chapman; Mrs. Antonio Bermudez; and an unidentified man at a reception for the Secretary at the Hotel del Prado in Mexico City. Chapman was in Mexico to visit various oil refineries. Woman in background is unidentified.

Antonio J. Bermudez (left), Director of Petroleos Mexicanos (PEMEX), greets Secretary of the Interior Oscar Chapman after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. All others unidentified.

Secretary of the Interior Oscar Chapman (center) at a reception in his honor at the Hotel del Prado in Mexico City, Mexico. Also pictured: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (left); and Mrs. Antonio Bermudez (second from left, in plumed hat). All others unidentified.

Secretary of the Interior Oscar Chapman (third from left) in front of an airplane at the Central Airport after arriving in Mexico City to visit several oil refineries. Also pictured: Antonio J. Bermudez, Director, Petroleos Mexicanos (PEMEX) (second from left); Manuel Tello, acting Secretary of State for Mexico (second from right); and U.S. Ambassador to Mexico William O'Dwyer (right). All others unidentified.

Antonio J. Bermudez (left), Director of Petroleos Mexicanos (PEMEX) greets Secretary of the Interior Oscar Chapman after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. All others unidentified.

A large group gathers around Secretary of the Interior Oscar Chapman (center, behind man in hat) after his arrival at the Central Airport in Mexico City. Secretary Chapman is in town to visit several oil refineries. Also pictured: Bruce K. Brown, Deputy Administrator of the Petroleum Administration for Defense (left of Chapman, back to camera); Antonio J. Bermudez, Director of Petroleos Mexicanos (PEMEX) (right of man in white hat); Manuel Tello, acting Secretary of State for Mexico (between Chapman and Bermudez); and U.S. Ambassador to Mexico William O'Dwyer (behind Bermudez, center).