In celebration of World Pride, June Object of the Day posts highlight LGBTQ+ designers and design in the collection. This post has been excerpted and adapted from “Celebrating Pride Month with Paper Engineers,” originally published on Unbound, the blog of Smithsonian Libraries. The Cooper Hewitt, Smithsonian Design Library includes more than 2,000 pop-up and movable books dating from the sixteenth century to the present day—one of...