Crested Organ Pipe #64 in Pima County, Arizona.

"Pergola"

Close Up
SX50_IMG_6960_mod (12-27-2016) Photo courtesy of Joe Orman

Close Up - Other Side
SX50_IMG_6962_mod (12-27-2016) Photo courtesy of Joe Orman

Pima,
AZ. g" h'(w+w)/2
=c'(g+h+c)
= xxx Pergola:
Joe Orman12-27-2016(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)
=??