Black and white negative spares of Infotronics Ltd.

Black and white negative of a training group at Infotronics Ltd.

Black and white negative spares of a training group at Infotronics Ltd.

Black and white negative of a training group at Infotronics Ltd.

Black and white negative close-up of Mr Spencer, Infortronics.

Black and white negative close-up spares of Mr Spencer, Infortronics.

Black and white negative of an Infotronics machine.

Black and white negative spares of an Infotronics machine.

Black and white negative of an Infotronics machine.

Black and white negative of an Infotronics Seminar.