Building Addition and Alterations, Philadelphia, 1944-1946: Small parts storeroom: section (1/4" =1'-0")

Photomechanical print on wallpaper

Half-tone photogravure

Photomechanical print with ink on paper

Photomechanical print in black

Photomechanical print in ink with colored pencil on paper

Photomechanical print printed in black