Anonymous from the early 1900s (Arnaldo Carnevali?), Lot of 6 drawings

Anonymous from the early 1900s (Arnaldo Carnevali?)
Lot of 6 drawings

Pen, ink and pencil on paper, various sizes

Lot of 6 Art Nouveau designs. Some signed AC, one with undecrypted signature.

The drawings are attributed to Arnoldo Carnevali, a skilled illustrator and draftsman active in Rome at the beginning of the 20th century.

In good condition, with frames.