A manhole in Detroit, Michigan, USA, providing access to wiring and controls for traffic signals. The manhole was made at the East Jordan Iron Works in Michigan. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Williamson, Mark |
Taille de l’image : | 5128 px × 3408 px |
Model Release : | Non requis |
Restrictions : | - |