Metal 2019 Proceedings of the Interim Meeting of the ICOM-CC Metals Working Group September 2-6, 2019 Neuch‰tel, SwitzerlandProceedings of Metal 2019, the Interim Meeting of the International Council of Museums Committee for Conservation Metals Working Group that was held in Neuchtel Switzerland from September 2 6, 2019. The proceedings include 55 independent research papers (10 by young conservation professionals) from conservators and conservation scientists from around the world, as well as abstracts of 52 posters presented at the conference. Edited by Claudia Chemello,