signal mirror:
Heliograph Tripods 3 sides
signal mirror:
PB&S Heliograph Tripod
signal mirror:
RMB 1942 Heliograph Tripod
signal mirror:
PB&S Heliograph Head
signal mirror:
PB&S Heliograph Tripod Hook
signal mirror:
RMB Heliograph Tripod Head
signal mirror:
Heliograph Tripod Heads Last Side
signal mirror:
Heliograph Tripod Heads Inscription Side
signal mirror:
Heliograph Tripod Head Sling Side
signal mirror:
Heliograph Tripod Feet
signal mirror:
PB&S Heliograph Head Inscription Side
signal mirror:
PB&S Heliograph Tripod Head Back
signal mirror:
Top of PB&S Heliograph Tripod
signal mirror:
PB&S Heliograph Tripod Underside
signal mirror:
RMB Heliograph Head Inscription Side
signal mirror:
RMB Heliograph Head back side
signal mirror:
RMB Heliograph Head Strap Side
signal mirror:
Top of RMB Heliograph Tripod
signal mirror:
RMB Heliograph Tripod Underside
signal mirror:
RMB Heliograph Tripod feet