Tanks and TrackDate: 1939-1941 Image Dimensions: 18 3/8 x 22 5/8 inches (image) Medium: Watercolor More » Inscription: "Vanessa Helder," lower left corner, front Subjects: Grant County-Grand Coulee Dam-Construction and Great Northern Railway Provenance: Purchased from the artist in 1954. Collection Number: 2585.15 View Online Catalog Record |