Richard Thomas & Co Limited.
Messrs Richard Thomas & Co Limited, sales invoice in account with the committee, Beynons Colliery Pithead Baths, Blaina.
Dated 14th April 1939.
The invoice is for electricity usage of 9314 units for the March 1939 quarter, at the cost of £19. 8s. 1d. It’s the equivalent of £1,200 in today’s money.