Album subtitle is printed on both labels:
EXCERPTS FROM GREAT HOT ROD ALBUMS FROM THE SOUND CAPITOL OF THE WORLD

printed on the bottom of the back side:
This is a Promotional album designed for programming; it is not for sale
Matrix / Runout: PRO 2480 (Side A printed on label)
Matrix / Runout: PRO 2481 (Side B printed on label)
Matrix / Runout: PRO-2480-H1 C (Side A etched in runouts)
Matrix / Runout: PRO-2481-H1 C (Side B etched in runouts)