bar1967
Active Member
If you look closely there are two types of glass. One fully opaque (right four panels) and the other partially see through (left four panels). I suspect maybe they were seeing what the two types of glass looked like before making a decision???
photo by me.. hard to see but if you look closely it can be seen.
photo by me.. hard to see but if you look closely it can be seen.
![6859596510_f790d1d25a_o.jpg](http://farm7.staticflickr.com/6231/6859596510_f790d1d25a_o.jpg)