880828-097a
A aeronometer with a computer display.
880828-098a
Older surveying instruments display.
880828-099a
Free agates and minerals. Swamped with children.
880828-100a
Gemstone display. Didn't check out the odd ball
in the lot...#2, that looks like a arrowhead.
Obsidian, or agate, or quartz???
880828-101a
Another poster and computer display area. The
USGS covers alot of subjects. Overall, the
huge number of subjects and displays were too many
to cover in one day it was opened to the general public.
880828-102a
Another biology tracking display.