Walter Greaves, [Wright’s Dairy] (Mark Samuels Lasner Collection, University of Delaware Libraries)
Before Treatment:
BT, RECTO, NORMAL ILLUMINATION
After Treatment:
AT, RECTO, NORMAL ILLUMINATION
*BT, VERSO, NORMAL ILLUMINATION image unavailable due to the substrate’s attachment to a backing board.
Before Treatment:
After Treatment:
BT, VERSO, NORMAL ILLUMINATION