Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 89
Fig. 1723. Standard Steel Side Dump Car, madeentirely of steel, dumping to both sides; contents clearthe track; cast steel wheels; capacity 18, 27, 36 and54 cubic feet; gauges 18, 19^, 21*, 24, 30 and 36 inches … Fig. 1726. All Around Dump Car, made entirelyof steel; very narrow; capacity 18 and 27 cubic feet;gauges 18, 20, 21^ and 24 inches
Building materials
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