These are my tonal columns using 4 different papers. I have occasionally shown the same image vertically and horizontally (marked as a, and b.), because I am fascinated by the difference to the eye and imagination this makes. Also some designs naturally lend themselves better to one format or the other and others conform well to both.
1. a, b.
Here I have used the same papers but arranged them in a different way.
2. a, b.