Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Mount Chocorua and Lake
Dated: 1873
Medium: Watercolor, gouache, and graphite on gray-green wove paper
Dimensions: 8 3/16 x 14 1/4 in. (20.8 x 36.2 cm)
Location: Metropolitan Museum of Art
City, State: New York, NY