Fox Valley Models
FMC 5283 Double Door Boxcar

Southern Pacific #1 (Hydra Cushion)
Walthers Part # 282-80761
N scale, $15.95, sold out at Walthers

 
Features Micro-Trains trucks and couplers and etched metal details as appropriate. Many of these 70s-era cars are still running today.

BN #223932
BN #223939
BN #223943
BN #223956
BNSF #1
BNSF #2
BNSF #3
BNSF #4
WP #1
WP #2
WP #3
WP #4