![Love In Tonopah](http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.gif)
The triangular scaffolding with a pulley at the top and a bucket hanging from a rope looped over the pulley is a “head frame.” I learned the...
The triangular scaffolding with a pulley at the top and a bucket hanging from a rope looped over the pulley is a “head frame.” I learned the...