An Ottoman heliograph crew at work during World War I, 1917. Heliographs worked like optical telegra

You may like : italki day 61 texas d d braid ref ya amame 大薮丘
Webcam Model(-Meomeo-) is live
LIVE
An Ottoman heliograph crew at work during World War I, 1917. Heliographs worked like optical telegra DMCA