1. Where are they located?
a) east of Estes Park
b) west of Lake City
c) northeast of Silverton
d) southwest of Telluride
2. When were they built?
a) 1876
b) 1891
c) 1904
d) 1928
3. What were they?
a) a boarding house and tramway terminal
b) a USGS mapping station
c) a shafthouse and equipment shed
d) none of the above