BCA-F-000095-0000 A heliograph or signaling station in the Asiago Plateau, during World War I Credit: Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Photographer: Baravalle Carlo Date of photography: 1915 - 1918 ca. Place of photography: Asiago, The Asiago Plateau Event: World War I, 1914-1918 Collection: Alinari Archives-Baravalle archive, Florence Object type: print on paper Photographic technique: P gelatin silver print Dimensioni: 15 x 20 cm. Technical info Image sizes (pixel): 2249 X 1620 Image sizes (cm at 300 dpi): 19 X 13 Image sizes (MB): 2.33 Color space: RGB