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 Alco PB-1 Baltimore & Ohio  No. 3342 -Powered No. 3362 -Dummy
                           
  
 Alco PB-1 Delaware & Hudson No. 3348 -Powered No. 3368 -Dummy
                           
  
 Alco PB-1 Erie Lackawanna  No. -Powered No. -Dummy
                           
  
 Alco PB-1 New York Central  No. 3343 -Powered No. 3363 -Dummy
                           
  
 Alco PB-1 Nickel Plate  No. 3350 -Powered No. 3370 -Dummy
                           
 
                           
                             Alco PB-1 Pennsylvania Railroad No. 3344 -Powered No. 3364 -Dummy
                           
 
                           
                             Alco PB-1 Santa Fe No. 3345 -Powered No. 3365 -Dummy
                           
 Alco PB-1 Southern Pacific No. 3346 -Powered No. 3366 -Dummy
                           
  
 Alco PB-1 Union Pacific  No. 3347 -Powered No. 3367 -Dummy
                           
  
 Alco PB-1 Undecorated  No.3341 -Powered No.3361 -Dummy
                           
 October 1970's Trade Topics section of Model Railroader details
                           the new Athearn ALCO PA-1/PB-1 diesels.  The above announcement ad dates from October 1969.   Con-Cor's HO-scale PA-1, produced in Europe by Lilliput, beats the
                           Athearn example to market by about six months.  The Con-Cor PA-1 is found in the  March '70 Model Railroader Trade
                           Topics.  Con-Cor announced a PB-1 mate for its PA-1, but I don't believe the PB-1 was ever released.
                           
  
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