An Acme Markets grocery was one of the mall's first operational tenants. The "A-Frame" -style store opened for business in September 1962 and awarded S & H Green Stamps with every purchase.
Photo from the American Stores Company / ACME Markets


In this vintage view, we see a children's play area along the north concourse. A Marianne Shops storefront is seen in the center of the photo, with the famous Clock Tower rising in the distance.
Photo from WYCO Products


Woolworth's Harvest House Restaurant at KOPP was not adjacent to the variety store. It was located in another part of the shopping complex.
Photo from the F.W. Woolworth Company Annual Report 1965


On the mall's north concourse was a hexagonal Woolworth's Snack Shop. It was operated in conjunction with the Woolworth's store seen on the left.
Photo from the F.W. Woolworth Company Annual Report 1965


An octagonal John Wanamaker department store joined KING OF PRUSSIA PLAZA in August 1965. It featured two restaurants, The Rose Garden and Coffee Shop, a beauty salon and the Audobon Community Room.