What medium is "Cross-section of a chapel (?); verso: Pavillion in Neogothic style"?

Cross-section of a chapel (?); verso: Pavillion in Neogothic style is Pen and black ink, brush and gray wash, watercolor, over a sketch in graphite.

Is "Cross-section of a chapel (?); verso: Pavillion in Neogothic style" in the public domain?

Yes, Cross-section of a chapel (?); verso: Pavillion in Neogothic style is in the public domain and available for free download under CC0 license.

This artwork was created ca. 1800.

ca. 1800

Medium

Pen and black ink, brush and gray wash, watercolor, over a sketch in graphite

Dimensions

sheet: 5 1/2 x 9 1/16 in. (13.9 x 23 cm)

Classification

Drawings

Department

Drawings and Prints

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Mrs. Charles Wrightsman, 2008

Accession Number

2008.538.4a, b