Douglas fir Pseudotsuga mensiesii Location: Walnut Canyon National Monument, near Flagstaff, AZ Year: 2011 Merckdigitals catalogue number: 05-75045 Comments:

Douglas fir Pseudotsuga mensiesii Location: Walnut Canyon National Monument, near Flagstaff, AZ Year: 2011 Merckdigitals catalogue number: 05-75050 Comments:

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