Inscription: Reproduction stamp on print, verso, UC [in box]: "Jede Reproduktion // verboten"; inscribed and titled in pencil on print, verso, C: "175. // Digitalis purpurea"; inscribed in ink on print, verso, CL: "No. 54"; stamped on print, verso, C: [inscription along a quadrant]: AURIGA VERLAG ROSEN HOHE [inscription between two lines, the quadrant crossing: "Darmstadt"]; inscribed in pencil on print, verso, LL; LC: "IV l // RK 1782-1QH4"; "N54"
