Carl Wiens documented a multiple-screen print, layer by layer.  The piece is part of an upcoming show.

“With this piece, I wanted to work larger, but my screen prints were limited in size by the screens I am using, about 16 x 20, so I laid the print out in 4 sections. You can see how it was printed in this animation. The final print size is about 9 x 24.”

A detail of the final print: