Book titled 'Norma Oficial Mexicana' published by Mexico's Secretary of Energy, Mines and state-owned industry containing the official compulsory standards and regulations for diverse activities in Mexico, October 1994 edition. It has a personalized note written to Mayor Golding thanking her for the City's help through Art Buxbaum, a city employee and member of International Association of Electrical Inspectors, and Tom Trainor during an engineering seminar. This was donated by attendees of the November 1994 seminar.