signal mirror:
Unkown model Heliograph
signal mirror:
Unkown model Heliograph
signal mirror:
Unkown model Heliograph
signal mirror:
Unknown model Heliograph
signal mirror:
Unkown model Heliograph
signal mirror:
Unkown model Heliograph
signal mirror:
Unkown model Heliograph
signal mirror:
Unknown Model American Heliograph
signal mirror:
Tripods for UnknownModel American-Style Heliograph
signal mirror:
Unknown Model American Heliograph
signal mirror:
Unknown Model American Heliograph
signal mirror:
Six_Blade_Geared_Heliograph_Shutter