We have the program of 3 subjects from the year 1942 taught by Professor Pérez del Río:
Program of the subject Knowledge of machines (Conocimiento de máquinas) of the Official Nautical School of Barcelona in 1942 taught by Professor José Pérez del Río.
Program of the subject Machinery and boilers (Máquinas y calderas) of the Official Nautical School of Barcelona in 1942 taught by professor José Pérez del Río.
Program of the subject Workshop 1 and Workshop 2 (Workshop 1º and Workshop 2º) of the Official Nautical School of Barcelona in 1942 taught by Professor José Pérez del Río.
The library preserves some notifications that José Pérez del Río made, at the time, as secretary of the Escuela Oficial de Náutica de Barcelona, referring to the loan service and the operation of the library.
