Barnum and Bailey Sleeper/Dormitory cars (15 window version)
one of 8 built for the European/UK tour 1897 - 1902 to transport circus workers and performers.
Thee were slight variations in design, this one being based on one of the 15 window versions sold to ADR then aquired by GWR
Requires chassis, bogies etc.
O gauge (1/43.5, 7mm/ft)
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more about Barnum and Baily European tour train here
https://www.themetrains.com/rbbb-circus-trains-roster-1897-1902-the-barnum-and-bailey-european-train.htm
more 3d printed models from Recreation21 here
http://www.rue-d-etropal.com/3D-printing/3d_printed_designs.htm
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