Papillons (plate 10) by Emile-Allain Séguy, 1925

Papillons (plate 11) by Emile-Allain Séguy, 1925

Papillons (plate 13) by Emile-Allain Séguy - 1925

Springtime of Flight by Tirzah Garwood - 1950

Free Drawing by Franz Čižek & Herman Kastner VII, 1925

Butterfly by Robert John Thornton - 1807

The Pontic Rhododendron by Robert John Thornton - 1807

Butterfly 2 by Albert Bierstadt - c.1890

Butterfly 1 by Albert Bierstadt - c.1890

Butterfly 6 by Albert Bierstadt - July 1898

Butterfly 5 by Albert Bierstadt - 1898

Butterfly 4 by Albert Bierstadt - c.1895

Butterfly 8 by Albert Bierstadt - July 1890

Butterfly 7 by Albert Bierstadt - 1896

Papillons (plate 2) by Emile-Allain Séguy - 1925

Papillons (plate 3) by Emile-Allain Séguy, 1925

Papillons (plate 1) by Emile-Allain Séguy, 1925

Papillons (plate 7) by Emile-Allain Séguy - 1925

Papillons (plate 6) by Emile-Allain Séguy - 1925

Papillons (plate 4) by Emile-Allain Séguy - 1925

Papillons (plate 14) by Emile-Allain Séguy - 1925

Papillons (plate 16) by Emile-Allain Séguy - 1925

Papillons (plate 15) by Emile-Allain Séguy - 1925