All historic photographs available on the ETRC website are free from copyright. The photographs can be reproduced free of charge and without authorization from the ETRC, and only for personal, academic, or any other non-commercial use. However, users have to identify the ETRC collections as the source and indicate that all photographs are stored in our facilities in Sherbrooke. Any manipulation, manual or electronic, is strictly prohibited. It is also prohibited to translate or reformat the photographs without written authorization from the ETRC. To obtain quality copies or information on the photographs available on this site, please contact the ETRC.