Lotus not only produced sports cars, but also out and out racing cars, a number of which were available to a greater public. The Lotus Eleven and Lotus Sixteen still are often seen contenders in historic car racing. 
These  collectors cards have a nice picture on the front, with brief history and technical data on the rear.
 
These cards measures 137 x 137 mm and have Dutch text. They are in excellent condition. One copy of  each,