The show features examples of the so-called culture ... We Tried to Warn You! Environmental Crisis Posters, 1970-2020 Through Feb. 25 at Poster House, 119 West 23rd Street, Manhattan; 917-722-2439 ...

In introducing the images, the curators of the site point out that this group of posters, produced at a time when Chinese authorities “became more aware of the impact of environmental problems ...