Plumb bob, antique surveying equipment
Size: 5484px × 3656px
Location: Golden, Colorado, United States
Photo credit: © Cavan Images / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: antique, apex, apogee, bob, bobs, brass, colorado, golden, gravity, heavy, line, mark, meridian, pair, penetrating, people, perpendicular, plumb, point, states, surveying, tools, unbending, united, verticle, weight, zenith