When you click on the maps (Lloyds George Land Survey) website

Click on Square: 39 - then on Square 6 - at the bottom of Square 6 - click on the bottom to move along the map - which was Surveyed in 1878 and revised 1901, is listed Steadfast Colliery - disused.

Then click on Square 10 - which shows Parkend which is in the top left corner - and shows the village with the houses etc.

You can zoom in on the area (clicking the mouse)

John COOPER - has a Poor Rate Number of 1543

There is on the map red ink marks with numers and can see No. 1543 on the map which is a large building on a corner.

? Not sure how the numbering works and whether this is the correct house.