time_anchor:
power_lines_1
time_anchor:
power_lines_4
time_anchor:
electric folding_bicycle_2b
time_anchor:
electric folding_bicycle_2a
time_anchor:
power_lines_9
time_anchor:
My First Lightning Flash
time_anchor:
Power Lines RR Pass Ia - BC Project Day One
time_anchor:
Power Lines RR Pass Ib - BC Project Day One
time_anchor:
Power Lines RR Pass Ic - BC Project Day One
time_anchor:
Voltage Transformer I
time_anchor:
Symmetrical Jumble II
time_anchor:
Electric Pylon