PS-1 BOX CAR RESOURCES
 

            Kaslo Shops introduced an S scale urethane resin 40’ PS-1 box car in 2003 (now OOP.)  This was a very common car design built from 1947 until 1968 and used by numerous roads, but it did have several design variations over the time frame in which it was built.  The purpose of this page is to organize in one location some modeling and prototype data to assist S scale modelers with this model.  In order to keep this as useful as possible, I have generally limited the data to the prototypes that the Kaslo Shops model represents (40’ IL, 6’ door, tabbed side sill, welded sides) and for which there is S scale lettering available, primarily CDS dry transfer lettering (all of which I sell for $3 postpaid,) but also Clover House and Greg Komar dry transfers, and Oddballs and  John Hall decals.  Note: the sets listed below may not be specifically intended for PS-1 box cars, but do have appropriate heralds.  In some instances dimension data could be off (10’ IH instead of 10’6” IH, for example.)  If you are aware of any other available lettering appropriate for PS-1 box cars, please let me know and I will add it to the list.  Any errors in the data below are mine; the information was taken from Ed Hawkins' 1993 RMJ PS-1 series.  I highly recommend getting copies of those profusely illustrated articles or obtaining other suitable photos for verification. If there is anything else I can help with, please feel free to ask.

 
 
Summary of Modifications:
_______________________________________

·        Unmodified model (with optional 3rd cross bearer) represents car built after mid 1954.

·        Narrowing the bolster sill tabs (and adding optional 3rd cross bearer) backdates it to be appropriate for cars built between (50?-52?) and mid 1954.

·        Installing only 2 cross bearers (and modification above) backdates it to be appropriate for cars built from 1950 to (50?-52?)

·        Removing raised panels in the roof end sheets and mounting the side bracket grabs so that they are supported by the end sheets (and modifications above) backdates it to be appropriate for cars built in 1949.

·        Removing the 6 small rectangles from the ends (and modifications above) backdates it to be appropriate for cars built between 1947 and 1948.

 
 
Road      Series                    Date       End        Roof       Grabs     X-Brs     Sill Tabs  Doors     Lettering
______________________________________________________________________________________________________________________________________________________
Kaslo Shops Model                            6 rect     panel      side        2 (3)        long        both
AA          300-399                 1956       6 rect     panel      side        3              long        Yng        CDS 480
AA          400-499                 1957       6 rect     panel      side        3              long        Sup5       CDS 481
ATSF     276500-276749     1947       flat         flat         end         2              short      Sup7       CH 7056-28
ATSF     31250-31749         1950       6 rect     panel      side        2              short      Yng        CH 7056-28
CP          268800-269099     1952       6 rect     panel      side        3              short                     CDS 69,188,190,456
CP          269100-269599     1953       6 rect     panel      side        3              short                     CDS 69,188,190,456
CP          269600-269999     1949       6 rect     panel      side        3              short      Yng        CDS 69,188,190,456
CG          6208-6211             1955       6 rect     panel      side        3              long                       Greg Komar 373
C&O       15000-15999         1948       6 rect     panel      side        3              long        Sup7       CDS 47
               Note: these C&O cars had 12 panel sides.
CGW      5001-5600             1951       6 rect     panel      side        ?              short                     Oddballs 64-500,64-502
CGW      5601-5800             1957       6 rect     panel      side        3              long                       Oddballs 64-707
CGW      93001-93500         1947       flat         flat         end         2              short      Sup7       Oddballs 64-712, Greg Komar 113
CNW      656-1655               1954       6 rect     panel      side        3              long        Sup5       CDS 78, Greg Komar 349
CNW      2255-2260             1955       6 rect     panel      side        3              long                       CDS 78, Greg Komar 349
CNW      6200-10198 even  1951       6 rect     panel      side        ?              short      Yng        CDS 78, Greg Komar 349
CNW      24203-24210         1956       6 rect     panel      side        3              long                       CDS 78, Greg Komar 349
CNW      88300-88382         1948       flat         flat         end         2              short                     CDS 78, Greg Komar 349
               Note: CNW had many more PS-1’s than I have listed, but with riveted sides or drop sills.
COPR    4010-4024             1948       flat         flat         end         2              short      Sup7       Greg Komar 305
COPR    4025-4032             1948       flat         flat         end         2              short                     Greg Komar 305
D&H      18400-18899         1950       6 rect     panel      side        3              long                       CDS 63,593,594
D&H      18900-19399         1951       6 rect     panel      side        ?              short                     CDS 63,593,594
D&H      19400-19899         1952       6 rect     panel      side        3              short                     CDS 63,593,594
KCS       18150-18549         1947       flat         flat         end         2              short      Sup7       Oddballs 64-469
KCS       18550-18949         1948       flat         flat         end         2              short      Sup7       Oddballs 64-469
MILW    35000-35041         1951       6 rect     panel      side        ?              short      Sup7       CDS 159
MKT      90001-90079         1949       6 rect     flat         end         2              short                     CDS 518
MKT      92001-92300         1955       6 rect     panel      side        3              long                       CDS 518
MKT      97601-97800         1954       6 rect     panel      side        3              long        Sup5       CDS 518
NYC       167000-167999     1948       flat         flat         end         2              short      Sup7       CDS 98
NYC       169000-170499     1950       6 rect     panel      side        2              short      Sup7       CDS 98
NYC       170500-171499     1951       6 rect     panel      side        ?              short      Yng        CDS 98
NYC       171500-172499     1951       6 rect     panel      side        ?              short      Sup7       CDS 98
NYC       180000-180499     1952       6 rect     panel      side        3              short      Sup5       CDS 98
P&WV     1300-1399             1948       flat         flat         end         2              short      Sup7       John Hall 172
 
 
Proportions of total PS-1 fleet (All Versions)
_______________________________________________________________
1947-1948 ends were flat at top- 16,989 cars
1949-1968 ends had 6 rectangles- 59,859 cars
 
1947-1949 end roof sheets were flat, side bracket grabs were supported by end sheet- 18,839 cars
1950-1968 end roof sheets had panel, side bracket grabs were supported by side sheet- 58,009 cars
 
1947 to somewhere from 1950 to 1952 (references are contradictory) UF had two cross bearers- 23,189 to 48,137 cars
Somewhere from 1950 to 1952 until 1968 UF had three cross bearers- 28,711 to 53,659 cars
 
1947 to mid 1954 bolster side sill tabs were short- 54,733 cars
mid 1954 to 1968 bolster side sill tabs were long- 22,115 cars
 
The unique Pullman-Standard doors were not used until 1956, and the large majority were on 8' door cars.
 
 

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