a

about (22)
adding (77)
assignments (113)

c

color range (49)

d

design drawing (16)

e

editions (16)
etching
exhibitions (107)

g

graphic works (35)
grid (5)

h

human figure (53)

i

interior (53)

l

landscape (50)

m

monotypes (8)

p

paintings (266)
photography (15)
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r

reproduction in grey values (5)

s

sculpture (65)
spatial structure (85)
studio photographs (52)
subtraction (78)

t

tectonic (11)

w

works on paper (134)