Variant t-s [flat and tilted] #3 v2
OGVDS-GW (enlarged) PLEXI #1
Variant t-s/OGVDS [compendium] #3
OGVDS-GW [enlarged]#1
OGVDS [detail] B v2
OGVDS-GW (detail) B
Variant t-s [compendium detail] #1

Andrew Bick