Inside the staff canteen in the offices of R & H Green & Silley Weir at Plaistow, London.

Inside the staff canteen in the offices of R & H Green & Silley Weir at Plaistow, London. There are 23 or 24 tables, each with four chairs, in the picture. A menu board listing main meals and sweets is on the glazed screen at the end of the room and a returned trays trolley is on the right. The clock on the wall is reading 04.40.