Link to the Image Source
Metropolitan Museum of Art

Artwork Details 

Title: Truck Convoy
Dated: 1918
Medium: Watercolor and graphite on white wove paper
Dimensions: 34 x 53.4 cm (13 3/8 x 21 1/16 in.)
Location: Metropolitan Museum of Art
City, State: New York, NY
Credit Line:
Gift of Mrs. Francis Ormond, 1950