Canyon Clouds [working proof 3] by Wayne Thiebaud, Emily York https://www.nga.gov/artworks/230696-canyon-clouds-working-proof-3
„Thiebaud: Canyon Clouds: WP3“ verso, lower right sheet, graphite, unknown hand.
„Thiebaud: Canyon Clouds: WP3“ verso, lower right sheet, graphite, unknown hand.
„Thiebaud: Travelers WP2“ verso, lower right sheet, graphite, unknown hand.
„Thiebaud: Travelers WP3“ verso, lower right sheet, graphite, unknown hand.
.; bottom right: This copy was retouched [illegible] by hand [illegible] REmbrandt
„Pres proof 3/3“ lower left margin, graphite, artist’s hand.
Inscriptions lower left in block: K; lower right verso in graphite by later hand
Bryson“ lower right margin, graphite. „1936“ lower left margin, graphite, artist’s hand
Inscriptions & Marks Inscriptions on verso, by unknown hand, incised upper right
Inscriptions & Marks Inscriptions lower right verso in graphite by unknown hand
right in graphite: Mary Heilmann 2017; lower right verso in graphite by unknown hand