Before you can really understand QR locos one needs a little background on the classification.
Useful guide from the @RailMuseum_Qld
theworkshops.qm.qld.gov.au/~/media/Docume…
Railway locomotive and rollingstock drawings
Brief guide 41 | Queensland State Archives
publications.qld.gov.au/dataset/83f180…
Queensland Railways 4D10 class locomotive was a class of 2-4-2T steam locomotives operated by the Queensland Railways.
4= 4 coupled (driving wheels) D= tank 10 = cylinder size inches
en.wikipedia.org/wiki/Queenslan…
#4-6 built North Ipswich Railway workshops
B13 6 driving wheels with 13 inch diameter cylinders
4-6-0
Locomotive B13 class, no. 233 - c. 1900 hdl.handle.net/10462/deriv/10… - #slqdigital @slqld
Dübs & Co (72)
Kitson & Co (25)
Phoenix Engine Company (15)
Build date1883-1895
Total produced112
B13 c. 1900
c. 1890
onesearch.slq.qld.gov.au/permalink/f/fh…
B13 185 on tram at Beaudesert, Queensland, 1944
J.L. Buckland
nla.gov.au/nla.obj-155044…
hdl.handle.net/10462/deriv/38… - #slqdigital @slqld
Note 'Foden' 4-2-0T locomotive in background.
The locomotive was built by Kitson of Leeds for Charleville Railway in 1885. Acquired by QGR in 1888 and numbered 102, B13. It was written off in December 1938.
flickr.com/photos/stateli…
B13 48 in a storage shed at the Ipswich Railway Workshops Museum 8 October 2004.
48 was sold to Bingera Mill in 1944 but donated back to QGR in 1969.
australiansteam.com/qgrframe.htm