Guewald: iron wheels V , acrylic/ charcoal on canvas, 60 x 80 cm, 2017
Guewald: engine driver * 60x80cm* acrylic on canvas * 2019
Guewald: iron wheels III * 60 x 80 cm * acrylic/ charcoal on canvas * 08/20
Guewald: iron wheels IV * 60 x 80 cm * acrylic/ charcoal on canvas * 2021
Guewald: iron wheels VII * 60 x 80 cm * acrylic/ charcoal on canvas, 2019
Guewald: iron wheels I * 60 x 80 cm * acrylic/ charcoal on canvas * 2021
Guewald: iron wheels VI * 75 x 115 cm* acrylic/ charcoal on canvas * 2019
Guewald: iron wheels II * 60 x 80 cm* acrylic/ charcoal on canvas * 01/22
Guewald: nyc rail* oil on canvas * 150 x 100 cm * 1998
Guewald: El Station III * 60 x 90 cm * acrylic/ charcoal on canvas * 08/22
Guewald: el station * 60x80cm , acrylic on canvas, 10/22
Guewald: nyc rail * 120 x 80 cm * oil on canvas * 2004
Guewald: nyc Rail * oil on canvas * 120 x 100 cm * 2002
Guewald: nyc Rail * oil on canvas * 170 x 100 cm * 1998
Guewald: nyc rail, acrylic on canvas, 120 x 90 cm, 2005
Guewald: nyc Rail, watercolor on paper
Guewald: nightscene * 40 x 80 cm * acrylic on canvas *
Guewald: night scene rail * acrylic on canvas * 80 x 100 cm * 2010
Guewald: marcy * 30 x 60 cm * acrylic on canvas * 2005
Guewald: EL Station II * 160 x 120 cm * acrylic/ charcoal on canvas * 07/22
Guewald: rail station* 60x80 cm * acrylic/ charcoal on canvas* 04/24
Guewald: nyc Rail * oil on canvas * 120 x 90 cm * 2005
Guewald: subway * oil on canvas, `110 x 60 cm * 1989
Guewald: subway * acrylic/ charcoal on canvas * 23 x 30 cm * 2003
Guewald: Movie Still * oil on canvas * 110 x 90 cm * 1989
Guewald: nyc Rail * oil on canvas * 120 x 70 cm * 2002