Black and white negative of an employee at work at a machine inside the Progress Factory at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of two women at work at machines in the Progress Factory at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of the Progress Factory floor during business hours at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of three men at work in the Progress Factory at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of three men at work at machines in the Progress Factory at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of the Progress Factory floor at the Shannon Development Site. Envelope notes the initials S.C.

Black and white negative of a woman at work at a machine in the Progress Factory at the Shannon Development Site. Envelope notes the initials S.C.