Competition Entry for "Chicago Tribune" Tower, 1922: "Chicago Tribune" building: Perspective; "Chicago Tribune" building: Front and side elevations; Sommerfeld office building: Model; Sommerfeld office building: Model

photomechanical print with ink, colored washes, red pencil, and collage elements on paper

Photomechanical print in red, black and blue inks on paper

Photomechanical print with wash on paper

Photomechanical print in blue and orange inks on paper

Typewritten text on paper

Photomechanical print in gold and red inks on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print

Printed text with ink and collage element on paper