Strength tests with the wood posts that would be used in the electrification of the Paulista lines being inspectioned by Francisco de Monlevade (the second from right to the left). Picture originally available in the Special Bulletim of ABEF - Associação Brasileira de Engenharia Ferroviária (Brazilian Association for Railroad Engineering), In Memoriam of Engo Francisco Paes Leme de Monlevade, 1945.