Brian R  Pritchard - Motion Picture and Film Archive Consultant

British Laboratory Timeline

Labtime1
Lab Timeline 2
Lab Timeline 3
Pos From Nitrate Neg

Pos from Nitrate Neg

F G Pos from Nitrate Neg

Fine Grain Pos From Nitrate Neg

Pos Neg Pos

Pos Neg Pos

Pos Neg Pos Neg Pos

Pos Neg Pos Neg Pos

Light Fine Grain From Nitrate Neg

Light Fine Grain From Nitrate Neg

Dupe Neg From Fine Grain Pos

Dupe Neg From Fine Grain Pos

Pos Neg Pos Processed through Neg Bath

Pos Neg Pos Processed through Neg Bath