AVQ-A-003278-0077 Hotel at Alum Rock in the United States. Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Unidentified Author Date of photography: 1860-1890 ca. Place of photography: United States Collection: Alinari Archives-album collection, Florence Object type: print on paper Photographic technique: P albumen P gold toning Dimensioni: 8 x 8 cm. Technical info Image sizes (pixel): 1900 X 2171 Image sizes (cm at 300 dpi): 16 X 18 Image sizes (MB): 3.53 Color space: RGB