This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bollettino tecnico BHL. Bollettino tecnico Ministero delle finanze Direzione generale dei monopoli industriali Istituto scientifico sperimentale del tabacco Text Illustration biodiversitylibrary org Istituto scientifico sperimentale del tabacco NOTINCOPYRIGHT Biodiversity Heritage Library Check categories October PDold Bollettino