!["Ralf", 1962 Oil on canvas](https://img.artlogic.net/w_800,h_800,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/cf78e164b92f74f092b281e957e3b970.jpeg)
"Ralf", 1962
Oil on canvas
48 1/2 x 52 3/4 inches
123.5 x 134 cm
RP 1/A
!["Untitled (Figure with Outstretched Arms)", 1966](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/6b5a52736c51af786408b2e626821786.jpeg)
"Untitled (Figure with Outstretched Arms)", 1966
Oil on wool blanket
65 x 43 1/4 inches
165.5 x 110 cm
Hall Collection. Courtesy Hall Art Foundation. Photographed by Jeffrey Nintzel.
RP 8/C
![A.R. Penck, Untitled (Group), 1961](https://img.artlogic.net/w_800,h_800,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/9cb1df9ccdcecd7de1fd9dfdc5817141.jpeg)
"Untitled (Group)", 1961
Oil on canvas
39 1/2 x 51 inches
100.5 x 130 cm
RP 8/A
!["Untitled (System Painting)", 1966](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/56706f867736873d06b609ec26721da9.jpeg)
"Untitled (System Painting)", 1966
Oil on canvas
42 3/4 x 37 1/2 inches
109.5 x 95 cm
RP 8/B
!["Standart", 1969 Dispersion on blanket](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/fc47fb3c5a71f87d0a5f3c6b906ae836.jpeg)
"Standart", 1969
Dispersion on blanket
50 x 38 3/4 inches
127.5 x 98.5 cm
RP 30/A
!["Untitled", 1966 Dispersion on canvas](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/b627bad14f7a22b7fcd2c876a172d8e6.jpeg)
"Untitled", 1966
Dispersion on canvas
37 1/4 x 37 1/4 inches
95 x 95 cm
RP 8/D
!["Untitled", 1966 Oil on canvas](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/660cd6744014507cf1dc98701faae8bb.jpeg)
"Untitled", 1966
Oil on canvas
50 x 38 1/4 inches
127 x 97 cm
RP 7/A
!["Himmel und Hölle (Heaven and Hell)", 1967](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/d5a6adc6c57fe7ce5c32c88c512f4f9b.jpeg)
"Himmel und Hölle (Heaven and Hell)", 1967
Oil on fabric
58 1/4 x 57 inches
148 x 145 cm
RP 20/A
!["Umsturz (Coup d’Etat)", 1965](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/1daa99db3eec0f24cf6e32a488141563.jpeg)
"Umsturz (Coup d’Etat)", 1965
Oil on canvas
37 1/4 x 78 3/4 inches
95 x 200 cm
RP 6/B
!["Elektrischer Stuhl (Electric Chair)", 1960](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/f9f9241b52fdb061573ad209978fda97.jpeg)
"Elektrischer Stuhl (Electric Chair)", 1960
Oil on board
16 x 17 inches
41 x 43.5 cm
RP 0/1
!["Untitled", 1967 Dispersion on wood](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/0f29ac16001953bc359c21190ee0adfd.jpeg)
"Untitled", 1967
Dispersion on wood
16 x 12 inches
41 x 30.5 cm
RP 11/G
![“Untitled”, 1966 Oil on board](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/2779c05552a80f5a2a8eb7619567f0e0.jpeg)
“Untitled”, 1966
Oil on board
13 3/4 x 19 3/4 inches
35 x 50 cm
RP 12/E
![A.R. Penck, Waffen (Weapons), 1968](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/e05db10337456cf40efc3a4564a95568.jpeg)
"Waffen (Weapons)", 1968
Oil on board
23 3/4 x 37 inches
60.5 x 94 cm
RP 14/A1
!["Standart Waffen (Standart Weapons)", 1968](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/9a5a28f002e266c3e6a5a6c423596a6c.jpeg)
"Standart Waffen (Standart Weapons)", 1968
Oil on board
23 1/2 x 37 inches
60 x 94 cm
RP 14/A3
!["Portrait", 1964 Oil on canvas](https://img.artlogic.net/w_800,h_800,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/e3b727f570be77e93ff1a2a34b53f51e.jpeg)
"Portrait", 1964
Oil on canvas
39 1/4 x 39 1/4 inches
100 x 100.5 cm
RP 3/D
![A.R. Penck, Nashorn (Rhinoceros), 1967](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/3de26dcbd44187c2b5a03b4871b28ddc.jpeg)
"Nashorn (Rhinoceros)", 1967
Latex paint on board
12 1/2 x 23 1/2 inches
32 x 60 cm
RP 12/A
!["Spectrum", 1968 Dispersion on board](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/7979d1b5edc6bb3fd903bfd6f637baf5.jpeg)
"Spectrum", 1968
Dispersion on board
47 3/4 x 48 inches
121 x 122 cm
RP 15/C
![A.R. Penck, Primitive Computer, 1968](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/fb48e08453bde328ee4e64ab1a5b949f.jpeg)
"Primitive Computer", 1968
Oil on board
23 1/2 x 37 inches
60 x 94.5 cm
RP 14/U
!["Untitled", 1968 Oil on board](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/b788da572d1e0f4f550d04c11656d399.jpeg)
"Untitled", 1968
Oil on board
16 1/2 x 11 3/4 inches
42 x 29.5 cm
RP 15/A
!["Definition von Ähnlichkeit (Definition of Similarity)", 1970-1971](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/4b6a6013de2a61368a8b05e08c869594.jpeg)
"Definition von Ähnlichkeit (Definition of Similarity)", 1970-1971
Cardboard, glass, tape, foam, paper
13 1/2 x 17 3/4 x 10 1/4 inches
34 x 45 x 26 cm
RPM 68
!["Standart-Modell", 1972-1973 Cardboard, glass bottles, string, cans, paint](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/97171cf20b1f86065ea78a2ae49e6747.jpeg)
"Standart-Modell", 1972-1973
Cardboard, glass bottles, string, cans, paint
16 1/2 x 16 1/2 x 15 1/4 inches
42 x 42 x 39 cm
RPM 53
!["Standart-Modell", 1972-1973 Aluminium foil](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/d504b5a1dc34a69c77efc0eb37943aab.jpeg)
"Standart-Modell", 1972-1973
Aluminium foil
5 x 10 3/4 x 8 1/4 inches
13 x 27 x 21 cm
RPM 78
!["Standart-Modell", 1972-1973 Cardboard](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/6a7b4bbfed8fa3d2fb55e8c881b55157.jpeg)
"Standart-Modell", 1972-1973
Cardboard
14 3/4 x 19 1/2 x 11 inches
37.5 x 52 x 28 cm
RPM 62
!["Standart-Modell", 1972-1973 Aluminium foil](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/852744bd2f3829cebe53462121a63a51.jpeg)
"Standart-Modell", 1972-1973
Aluminium foil
10 3/4 x 13 3/4 x 9 inches
27 x 35 x 23 cm
RPM 79
!["Standart-Modell", 1972-1973 Cardboard, glass bottles, string, paint](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/54f48a5f873e15f195ee0aad6b79ecdb.jpeg)
"Standart-Modell", 1972-1973
Cardboard, glass bottles, string, paint
14 1/2 x 15 x 11 1/2 inches
37 x 38 x 29 cm
RPM 58
!["Standart-Modell / CCCP-Studie (Standart-Modell / USSR-Study)", 1972-1973](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/0369beedbb779cc59ed73183e0b6f430.jpeg)
"Standart-Modell / CCCP-Studie (Standart-Modell / USSR-Study)", 1972-1973
Cardboard, glass bottles, medical tape, paint
13 3/4 x 15 3/4 x 7 3/4 inches
35 x 40 x 20 cm
RPM 42
!["Standart-Modell", 1972-1973 Cardboard, fabric, metal lid, paint](https://img.artlogic.net/w_400,h_400,c_limit/exhibit-e/5e1f7ecca5aa2c6c639069eb/308984dd7592d19a6fb9f441f490cbd6.jpeg)
"Standart-Modell", 1972-1973
Cardboard, fabric, metal lid, paint
8 1/4 x 11 1/2 x 7 1/2 inches
21 x 29 x 19 cm
RPM 52