hi
here is a foto of a 1981 st 50
https://lh6.googleusercontent.com/7RjHWLlmITtc907tBRo5whH3ZhZ6_juaJaej2zRT5nQ-xIJZlzkmbb-txDqw0bZdU6Z0cQ=w1325-h523
must have been monday morning
link to photo
https://drive.google.com/folderview?id=0B4A2gt4c6rAxbHhnLVFYbDhrYnM&usp=sharing
all the best
otto
here is a foto of a 1981 st 50
https://lh6.googleusercontent.com/7RjHWLlmITtc907tBRo5whH3ZhZ6_juaJaej2zRT5nQ-xIJZlzkmbb-txDqw0bZdU6Z0cQ=w1325-h523
must have been monday morning
link to photo
https://drive.google.com/folderview?id=0B4A2gt4c6rAxbHhnLVFYbDhrYnM&usp=sharing
all the best
otto