USP = Union Station Products
BCS = Brass Car Sides
ECW = Eastern Car Works

There are several sets of sides that have "similar" plan numbers 
(e.g. 4140A instead of 4140B).  I did not include these as a match since 
these may represent significant differences and I don't know for sure.

Index to RI P-S Cars by Plan Number                     

PLAN    CARS    CAR TYPE        MODEL
4058C   610-611 8-2-2 fluted    USP 4058
4069D   "G. Dial, Fleece"       4-4-2   
4069H   "G. Desert, Dream, Hour, Sunset, West"  4-4-2 smooth    "USP 4069H, ECW 1206"
4069L   La Quinta       4-4-2 fluted    USP 4069L
4088    650-651         
4089    476-477         
4095    620-623         
4099    600-606 6-6-4 smooth    "USP 4099, BCS 173-9, ECW 1205"
4116    640-644 8-6-4 fluted    USP 4116
4122    "754-760, 864-867"      22 roomette     BCS 173-37
4122A   660             
4127    478-479         
4127A   480             
4139    "La Jolla, La Palma"            
4195    "631-636, G. Horizon, Journey, Meadow, Spire, Tower"            
7404    200-209         
7435    312-315         
7436    350-351         
7437    430-433         
7517    425-428 36-seat diner fluted    USP 7517
7518    820             
7519    410-412 coffe-shop lounge fluted        USP 7519
7520    802-804         
7521    852-853         
7522    323-338 68 seat coach fluted    USP 7522
7523    339-349 48 seat coach fluted    USP 7523
7524    475             
7525    458             
7526    456-457         
7527    434             
7543    821-823         
7548    481-482         
51908   2700-2719               
52013   352-361         
53194   "115-119, 155-159"      155 or 161-seat coach?  AMB 1201 or 1203 ?


SOUTHERN PACIFIC (JOINT CARS ONLY)                      

4069D   9116-9117       4-4-2   
4069H   9110-9115       4-4-2 smooth    "USP 4069H, ECW 1206"
4069G   9104-9109               
4071D   9350-9357       13 br smooth    USP 4071D
4072E   9202-9211               
4082    Am. Milemaster          
4082A   9500-9501               
4099    9157-9161       6-6-4 smooth    "USP 4099, BCS 173-9, ECW 1205"
4139A   9402-9403               
4140C   9046-9048               
4140D   9055-9056               
7376    2424-2438               
7377/7378       "2420-2423, 2402-2407"          
7568    5002            
7568A   5011-5012               
7580    2984-2985               
7581    10206-10208             
7582    10402-10404             
7583    3100-3101               
7584    2399-2401               

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