Professional Documents [1944-1981]

This small group gathers documents and correspondence related with the registration of the company at the Professional Engineering Association. Newer materials are publications and letters sent by it. It also contains Bertram, Albert and Roland resumes and several lists of the company works, some of them add costs. It is included a catalogue published by the company with the title “Hume Hermanos. Empresarios de obras” where is a description of its works and photographs.