An overhead view of mid-town Manhattan, with the Empire State Building and the Chrysler Building. These skyscrapers are popping up out of the cityscape and clouds.

The Paper engineering is by IB Penick and illustrated by Dan Clyne. Stiff card stock with two folds and two pop-up skyscrapers . Popup is 12.5 x 7 inches opens up to 33.25 inches long displays a sky view. Popsites were made in 1981.

Popsites World Series of Pop Ups. Great condition. Skyscrapers are intact and good condition.