Untitled (bleed-through of previous page, left page); Untitled (sketch of Georgi-Dimitroff-Museum, right page)

Colored marker on paper

Black and white chalks on rose-beige paper

Opaque watercolor on cream wove paper (recto and verso)

Graphite on cream wove paper

Graphite on paper

Unframed drawing; ink on paper

Black marker and opaque watercolor on paper

Black ink on off-white antique laid paper

Watercolor and gouache on off-white wove paper

Brown ink and gray-brown wash on cream wove paper

Black and red-brown inks and gold on beige paper

Black marker on paper