121. Sketches of ducks Creator: McCloskey, Robert, 1914-2003 Format: Drawings/Illustrations Collection: Robert McCloskey Sketchbooks for "Make Way for Ducklings" Date: [ca. 1939–1940] Institution: Boston Public Library
122. Sketches of ducks and settings Creator: McCloskey, Robert, 1914-2003 Format: Drawings/Illustrations Collection: Robert McCloskey Sketchbooks for "Make Way for Ducklings" Date: [ca. 1939–1940] Institution: Boston Public Library
123. Sketches of swan boats Creator: McCloskey, Robert, 1914-2003 Format: Drawings/Illustrations Collection: Robert McCloskey Sketchbooks for "Make Way for Ducklings" Date: [ca. 1939–1940] Institution: Boston Public Library
124. Turner's Creek. KY. Marion Lacey. Creator: McCloskey, Robert, 1914-2003 Format: Drawings/Illustrations Collection: Robert McCloskey Sketchbooks for "Make Way for Ducklings" Date: [ca. 1939–1940] Institution: Boston Public Library