National Manufacturing Co. 1
stainless steel 1
track splicer 1
alder 4
aluminum 4
brass 15
cast brass 1
cherry 2
cherry wood 15
glass 2
hickory 12
maple 9
maple wood 3
maple/plywood 1
metal 4
pewter 1
plastic 19
plastic/steel 1
plastic/zinc alloy 1
polyester/resin 1
polymer 1
polystyrene 1
pressure cast zinc 5
red oak 2
resin 4
rubberized polystyrene 4
solid brass 71
steel 37
zinc 36
zinc alloy/steel 1
zinc die-cast 43
zinc/wood 1
