Vernonia Peak Observatory or VPO is a private research facility astronomical observatory owned and operated by Northwest Astronomy Group.It is located near Vernonia between Portland and Astoria, Oregon, US.
Vernonia Peak Observatory or VPO is a private research facility astronomical observatory owned and operated by Northwest Astronomy Group.It is located near Vernonia between Portland and Astoria, Oregon, US. (en)
Vernonia Peak Observatory or VPO is a private research facility astronomical observatory owned and operated by Northwest Astronomy Group.It is located near Vernonia between Portland and Astoria, Oregon, US. (en)