Top surface of v1 large GEM foil

This photo shows a view of the top surface of the foil.
:v1_large_top_2.jpg
These photos show small markings on the foil.
:v1_large_top_1.jpg
:v1_large_top_0.jpg

Bottom surface of v1 large GEM foil

This photo shows a view of the top surface of the foil.
:v1_large_bottom_0.jpg
This photo shows a small marking on the foil.
:v1_large_bottom_1.jpg