National Manufacturing Co. 1
stainless steel 1
track splicer 1
alder 4
aluminum 4
brass 14
cast brass 1
cherry 1
cherry wood 15
contact cement 1
glass 2
hickory 12
maple 9
maple wood 3
metal 4
nylon 6
pewter 1
plastic 23
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 3
solid brass 72
steel 36
steel/plastic 1
vinyl 1
zinc 34
zinc alloy/steel 1
zinc die-cast 44
zinc/wood 1
