> They had to be literally cut and pasted onto boards before printing. Well resourced offices had a machine that you’d feed the photos into to put a thin layer

> They had to be literally cut and pasted onto boards before printing. Well resourced offices had a machine that you’d feed the photos into to put a thin layer of wax on the back. The wax remained tacky (like post-it note glue) to hold the photos and text elements in place but let them be easy to reposition.