Crested Organ Pipe #101 in Pima County, Arizona.

"Tri Zone"

Close Up - Three Crests

SX50_IMG_26708_mod (01-04-2020) Photo courtesy of Joe Orman

Full View

SX50_IMG_26701_mod (01-04-2020) Photo courtesy of Joe Orman

Pima,
AZ. g" h'(w+w)/2
=c'(g+h+c)
= xxx Tri Zone:
Joe Orman01-04-2020(w+h+d)
=? Standing
?gh(w+w)/4
=c(g+h+c)
=xxx ??(*w+h+d)
=??
?gh(w+w)/4
=c(g+h+c)
=xxx ??(*w+h+d)
=??