The old coal arch located in Phoenix Park was relocated from Western No.1 underground mine entrance in 1999 and is one of the few surviving examples of a mine entrance on the Collie coalfields.
The coal skip is a replica erected in 1994 to recognise the contribution underground miners made towards Collie and the State from 1890 to the closure of the underground mines in 1994. A memorial wall lists names of all miners killed on the Collie coalfields.