Telescope Row on Kitt Peak
2012-11
Tile work
2012-11
Sun Calendar
2012-11
Visitor Center
2012-11
Model
2012-11
WIYN
2012-11
Mayall
2012-11
SOLIS
2012-11
McMath-Pierce
2012-11
McMath-Pierce
2012-11
McMath-Pierce
2012-11
KPNO
2012-11
Burrell Schmidt
2012-11
Burrell Schmidt
2012-11
Coudé Feed
2012-11
DIMM
2012-11
Kitt Peak
2012-11
Spacewatch
2012-11
Visitor Center Roll Off Roof
2012-11
Mayall
2012-11
Very Long Baseline Array Dish
2012-11
Very Long Baseline Array Dish
2012-11