Study of Man?s Head 1 Ink on Paper, Portrait 2009, Cat. No. 715, 50x70cm (20x28")

Study of Man?s Head 11 Charcoal on paper, Portrait 2009, Cat. No. 681, 100x70cm (40x28")

Study of Man?s Head 12 Mixed technique on canvas, Portrait 2007, Cat. No. 515, 50x75cm (20x30")

Study of Man?s Head 13 Ink on Paper, Portrait 2009, Cat. No. 676, 75x50cm (30x20")

Study of Man?s Head 16 Ink on Paper, Portrait 2009, Cat. No. 700, 75x50cm (30x20")

Study of Man?s Head 2 Ink on Paper, Portrait 2009, Cat. No. 716, 50x70cm (20x28")

Study of Man?s Head 3 Ink on Paper, Portrait 2009, Cat. No. 717, 50x70cm (20x28")

Study of Man?s Head 4 Ink on Paper, Portrait 2009, Cat. No. 718, 50x70cm (20x28")

Study of Man?s Head 5 Ink on Paper, Portrait 2009, Cat. No. 719, 50x70cm (20x28")

Study of Man?s Head 6 Ink on Paper, Portrait 2009, Cat. No. 720, 50x70cm (20x28")

Study of Man?s Head 7 Ink on Paper, Portrait 2008, Cat. No. 611, 75x50cm (30x20")

Study of Man?s Head 8 Charcoal on paper, Portrait 2009, Cat. No. 721, 100x70cm (40x28")

Study of Men?s Head 19 Ink on Paper, Portrait 2009, Cat. No. 701, 75x50cm (30x20")

Study of Men?s Head for the Battle of Anghiari - LEONARDO Pastel on paper, Drawing 2006, Cat. No. 503, 100x70cm (40x28")

Study of Plants Charcoal on paper, Still Life 2009, Cat. No. 679, 75x50cm (30x20")

Study of Plants - Liliacea Tulip 3 Mixed technique on paper, Still Life 2007, Cat. No. 596, 75x50cm (30x20")

Study of Plants - Thistle 1 Tempera on paper, Landscape 2008, Cat. No. 668, 70x40cm (28x16")

Study of Woman's Head 4 Ink on Paper, Portrait 2009, Cat. No. 775, 60x50cm (23x19")

Study of Woman's Head 5 Ink on Paper, Portrait 2009, Cat. No. 780, 60x50cm (23x19")

Study of Woman's Portrait Charcoal on paper, Portrait 2009, Cat. No. 687, 100x70cm (40x28")

Study of Woman?s Head - American Horse Ink on Paper, Portrait 2009, Cat. No. 722, 50x70cm (20x28")

Study of Woman?s Head 2 Ink on Paper, Portrait 2009, Cat. No. 713, 100x70cm (40x28")

Study of Woman?s Head 3 Ink on Paper, Portrait 2009, Cat. No. 714, 50x70cm (20x28")

Study of Women Hands - Cornelius Jonson Charcoal on paper, Drawing 2011, Cat. No. 997, 20x30cm (8x12")

Study of a Head - Sitting Bull Ink on Paper, Portrait 2008, Cat. No. 614, 50x75cm (20x30")

Study of a Human Mixed technique on paper, Drawing 2004, Cat. No. 426, 30x40cm (12x15")

Study of a Man 1 Mixed technique on paper, Portrait 2009, Cat. No. 743, 100x70cm (40x28")

Study of a Sitting Man Charcoal on paper, Portrait 2009, Cat. No. 683, 100x70cm (40x28")

Sunflowers 1 Oil on canvas, Still Life 2003, Cat. No. 165, 40x30cm (16x12")

Sunflowers 2 Oil on canvas, Landscape 2003, Cat. No. 174, 70x50cm (28x20")

Sunflowers 3 Oil on canvas, Landscape 2010, Cat. No. 813, 115x150cm (46x60")

Sunflowers 4 Mixed technique on paper, Drawing 2011, Cat. No. 886, 45x60cm (18x24")

Sunrise 1 Oil on canvas, Landscape 2009, Cat. No. 750, 90x60cm (35x24")

Sunrise 2 Oil on canvas, Landscape 2007, Cat. No. 550, 45x60cm (18x24")

Surrealism 10 Pastel on paper, Surrealism 2003, Cat. No. 265, 50x70cm (20x28")

Surrealism 12 Pastel on paper, Surrealism 2003, Cat. No. 267, 50x70cm (20x28")

Surrealism 13 Pastel on paper, Surrealism 2003, Cat. No. 268, 50x70cm (20x28")

Surrealism 14 Mixed technique on canvas, Surrealism 2004, Cat. No. 386, 50x70cm (20x28")

Surrealism 22 Pastel on paper, Drawing 2003, Cat. No. 280, 100x70cm (40x28")

Surrealism 23 Mixed technique on paper, Surrealism 2003, Cat. No. 155, 140x70cm (56x28")

Surrealism 3 Pastel on paper, Drawing 2003, Cat. No. 271, 100x70cm (40x28")

Surrealism 4 Charcoal on paper, Surrealism 2003, Cat. No. 34, 50x70cm (20x28")

Surrealism 5 Pastel on paper, Surrealism 2003, Cat. No. 260, 50x70cm (20x28")

Surrealism 7 Pastel on paper, Surrealism 2003, Cat. No. 262, 50x70cm (20x28")

Susan Oil on canvas, Portrait 2010, Cat. No. 806, 125x90cm (49x36")

Tears Ink on Paper, Drawing 2009, Cat. No. 697, 75x50cm (30x20")

The Virgin and Child with St. Anna - LEONARDO Mixed technique on paper, Drawing 2005, Cat. No. 437, 137x100cm (54x40")

Thistle 1 Tempera on paper, Landscape 2006, Cat. No. 508, 30x40cm (12x16")

Thistle 2 Tempera on paper, Landscape 2006, Cat. No. 509, 30x40cm (12x16")

Thistle 3 Tempera on paper, Landscape 2007, Cat. No. 587, 30x30cm (12x12")

Threes from a Window Oil on canvas, Landscape 2006, Cat. No. 482, 35x50cm (14x20")

Torun, European Capital of Culture 1 Mixed technique on paper, Poster 2011, Cat. No. 841, 70x100cm (28x40")

Torun, European Capital of Culture 2 Mixed technique on paper, Poster 2011, Cat. No. 842, 70x100cm (28x40")

Touch the Clouds Oil on canvas, Portrait 2008, Cat. No. 644, 45x60cm (18x24")

Travelers Oil on canvas, Portrait 2008, Cat. No. 661, 80x60cm (31x23")

Tree 1 Tempera on paper, Landscape 2008, Cat. No. 670, 50x70cm (20x28")

Tree 2 Tempera on paper, Still Life 2007, Cat. No. 595, 100x100cm (40x40")

Tree 3 Engraving, Print 2005, Cat. No. 429, 30x40cm (12x16")

Tree 4 Oil on canvas, Landscape 2012, Cat. No. 981, 45x60cm (18x24")

Tree 5 Mixed technique on paper, Landscape 2011, Cat. No. 941, 70x100cm (28x40")