Works at National Museum in Warsaw

Gooseberry

Group of three lictors

Guardsman

Hands of a boy, study for a stained glass window for the Roman Catholic cathedral in Lviv "The vows of King John Casimir Vasa in the Lviv cathedral in 1656"

Head in profile, study for Polonia

Head of a boy and flowers

Head of a child

Helena and Teodor Birula-Białynicki

Hollow mallow, rocky

Horses at the Crib

Horses in a stable

Horsetail-like sow-thistle

Iluminación de la cruz

Interior of an inn.

Interior of the church in Garbow

Iridescent flower, cherry-lilac-blue

Iridescent violet and pink

Joan of Arc kneeling in armor

Joseph tells his dreams

Kiss of a Mongolian prince in a glacial desert

La femme

Lady’s slipper orchid, tall slender plant

Landscape of Trakai

Landscape sketch