AVQ-A-002783-0048 The Graben in Vienna Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1870 ca. Place of photography: Austria, Vienna, Graben Collection: Alinari Archives-album collection, Florence Object type: print on paper Photographic technique: P albumen Dimensioni: 21 x 26,7 cm Technical info Image sizes (pixel): 2548 X 1900 Image sizes (cm at 300 dpi): 21 X 16 Image sizes (MB): 3.47 Color space: RGB