US 67 hourly traffic counts south of Marfa, three days in May 2004 (UT Dallas)
Published only as a chart (figure 2 of the report): northbound and southbound cars per hour in one-hour bins, from a counter on US 67 between Marfa and Presidio. The raw counts were not published. Supports a test of light counts at the viewing area against traffic.
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0methods
0runs, with their results
1research session, S-001