- img_6520.jpg
hallway - img_6521.jpg
view outside - img_6522.jpg
entrance to dean's office - img_6523.jpg
view outside - img_6524.jpg
view down from third floor - img_6525.jpg
access door to "4th floor" - img_6526.jpg
attic air handler - img_6527.jpg
attic air dampers - img_6528.jpg
quick peek outside on roof from attic - img_6529.jpg
motor controls in attic - img_6530.jpg
air handler in attic - img_6531.jpg
elevator motors for freight and passenger in attic - img_6532.jpg
in attic - img_6533.jpg
switch gear in attic - img_6534.jpg
air compressor in attic