Erfurt [St. Marien Cathedral and St. Severi Church]

Graphite on paper

Graphite on back of letter

Graphite on paper

Colored marker on paper

Graphite and blue crayon on paper

Black ink on off-white laid paper

Colored marker, postcard cutouts, and adhesive on paper

Black crayon on paper

Watercolor and graphite on paper

Graphite on paper, mounted

Black and red marker on paper

Graphite on paper