The digital collection Affiches de guerre [War posters] has been created in 2015 at the university library of the Université de Montreal and is now shown in its Calypso digital library. This collection contains nearly 3,500 posters from both the First and the Second World War, mainly from Canada, the United States, France, Germany and the Habsburg Empire. A small number of posters comes from other countries such as Belgium, Ireland, Italy and Russia. There are 1,675 posters from the years 1914 to 1919. A number of posters is the work of renown artists. You can set filters for particular artists, themes and years. In the advanced search mode you can search more precisely, and even add search fields as you wish. The collection can be viewed in French and English.