Bridge of AZ Rt. 70 in Pinal Mts. Location: near Superior, AZ Year: 2000 Merckslides catalogue number: 10(07)-17511 Comments: Seen during the College Park Scholars 2000 spring break tour of Arizona.

Sinagua cliff dwelling Location: Walnut Canyon National Monument, near Flagstaff, AZ Year: 2016 Merckdigitals catalogue number: 07-89309 Comments:

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