A four-wheel steel open wagon used extensively on the South Australian Railways narrow-gauge system.
The Museum has No .4947 built by Gray Brothers of Port Adelaide, South Australia in 1915.
12.1.1989 Port Dock Station Railway Museum – Port Adelaide unloading open wagon YY4947 using fork lift (124-1338-pd192-07) 12.1.1989 Port Dock Station Railway Museum – Port Adelaide unloading open wagon YY4947 using fork lift – National Railway Museum, Port Adelaide, Ron Fluck Negative Collection (CRS 124-1338)12.1.1989 Port Dock Station Railway Museum – Port Adelaide unloading open wagon YY4947 using fork lift (124-1338-pd192-08) 12.1.1989 Port Dock Station Railway Museum – Port Adelaide unloading open wagon YY4947 using fork lift – National Railway Museum, Port Adelaide, Ron Fluck Negative Collection (CRS 124-1338)