| description: | Cranes (Litz) Lifting A Heavy Prestressed Concrete Beam From A Truck Flatbed Onto The Pile Foundations Of The Causeway Over Lake Manitoba Narrows In 1968 - 1969. A Worker Is Seen In Front Of The First Crane. Other Workers Can Be Seen Sitting On Other Beams Already In Place. Photo Courtesy Gunnlaugsson Collection |