Harland & Wolff shipbuilders timekeeping board used by workers to clock in & out at Ulster Museum. Belfast, Northern Ireland.
Photo by Jim Steinhart © 2020, all rights reserved. (Ref: UIBMU163)

Click an index below to see this photo among related images:

Timeclocks
Clocks in Ireland
Ulster Museum, Belfast - History & archeology
Captions List for Northern Ireland