
1993 Canada $20 Aviation Lockheed 14 .925 Silver Coin CCCS Certified PF68 UHC. Includes original COA.The Lockheed 14 Super Electra was developed to provide passenger and cargo transportation service. Although of smaller capacity than its competitor, the Douglas DC-3, it had exceptional cruise performance.It was designed with special features such as Fowler flaps and leading edge slots to improve take-off and landing performance. The first prototype was flown in July 1937 and it subsequently led