49.9 MB (5.3 MB compressed)
5102 x 3420 pixels
43.2 x 29.0 cm ⏐ 17.0 x 11.4 in (300dpi)
ANN RONAN PICTURE LIBRARY / HERITAGE IMAGES / SCIENCE PHOTO LIBRARY ANN RONAN PICTURE LIBRARY / HERITAGE IMAGES / SCIENCE PHOTO LIBRARY
Aerial telegraph: ancient Roman signal towers, c1900. A basket containing fire was hung from an arm near the top of the tower and used to signal a message to the next tower in a chain. The message was then passed along the to the next in the chain of similar towers. Trade card for Liebig Meat Extract.
Model release not required. Property release not required.