Escher, Maurits Cornelis

7

Locher, J.L.

3

Broos, C.H.A.

2

Coxeter, H.S.M.

2

Ernst, Bruno

2

Locher, G.W.

2

Bool, Flip

1

Couprie, L.D.

1

Escher, Rudolf

1

Kist, J.R.

1

MacGillavry, C.H.

1

Terpstra, P.

1

Wierda, F.

1

graphics

5

drawings

4

artists letters

1

graphic arts

1

symmetry

1

1985

1

1981

1

1971

1

1968

1

1966

1

1965

1

1959

1

1954

1