My dad was a civil engineer back in the '80s when I was a kid and seeing that first large image with all the instruments made me highly nostalgic, because he ha

My dad was a civil engineer back in the '80s when I was a kid and seeing that first large image with all the instruments made me highly nostalgic, because he had a drawing tool-set very similar to the second from the left (it was manufactured and designed in the German Democratic Republic). I distinctly remember playing with those template drawing instruments.