2RCA7DC
'View of subsidence tanks at Montoir Filter Plant, part of the St. Nazaire water supply infrastructure in Montoir, Loire-Inferieure, France. The photograph was taken on April 8, 1919, by Sgt. F.T. Morris. It was received on February 10, 1919, and assigned the description number 3427-89. Notes indicate the photograph has the identifier 52868.'
DC