Actually it seems to have been a 2-6-6-6. So much for my memory, I photographed 
the one at the Henry Ford Museum sever times.

Bill Owens wrote:
> Should be 4-6-6-4.
> 
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
> graywolf
> Sent: Wednesday, November 07, 2007 10:44 AM
> To: Pentax-Discuss Mail List
> Subject: Re: More stream power
> 
> The Lima built Allegheny (4-3-3-4, I think) was designed as a passenger 
> locomotive but were mostly used to haul coal. Strange, since creeping along
> at 
> those speeds they only produced about half the horsepower they were capable
> of. 
> They were one of the biggest most powerful steam locomotives ever made. C&O
> ran 
> them with 140 car coal trains, although I have read that they used a second 
> engine as a pusher in the mountains.
> 
> My folks used to have a photo of me standing next to one. I must have been 5
> or 
> 6. The center of the drivers were above the top of my head. I was obscured
> by a 
> cloud of steam. I believe that one was running a passenger train that my dad
> was 
>   a passenger on.
> 
> 
> 
> Bob Sullivan wrote:
>> Thanks Adam,
>> 4-8-4 and a passenger locomotive.  Impressive!
>> Regards,  Bob S.
>>
>> On 11/7/07, Adam Maas <[EMAIL PROTECTED]> wrote:
>>> N&W was one of the last of the great US roads to dieselize, although UP
>>> would run steam longer after dieselization (UP tried just about
>>> everything possible as motive power in the 1950's, but was primarily
>>> diesel early on).
>>>
>>> The J's weren't freight locomotive's, they were fast passenger
>>> locomotives (The large drivers are typical for passenger units, most
>>> freight locomotives had smaller-drivers which were slower, but offered
>>> more traction). N&W's great freight locomotives were the Y Class
>>> Mallets, which were 2-8-8-2's  with 16 drive wheels(the J's were
>>> 4-8-4's). There were 14 J's, but only 8 of them were streamlined (the 5
>>> prewar J's and the 3 built in 1950, the other 6 built during WW2 lacked
>>> streamlining as an austerity measure).
>>>
>>> -Adam
>>>
>>>
>>> Bob Sullivan wrote:
>>>> Interesting.  That makes the N&W Mechanical Department the
>>>> manufacturer.  'See, we don't need any of those stinking diesel
>>>> locomotives!  We can be just as pretty with steam.'
>>>>
>>>> More seriously, I think the coal service of the N&W operated steam for
>>>> longer than most railroads.  Moving the heavy coal drags was a chore
>>>> that suited the steam power's performance characteristics.  With the 4
>>>> main drive axels on that locomotive, she had to be in freight service.
>>>>
>>>> Regards,  Bob S/
>>>>
>>>> On 11/6/07, Bill Owens <[EMAIL PROTECTED]> wrote:
>>>>> Hey Bob,
>>>>>
>>>>> In this case, the manufacturer was the railroad.  The N&W built a lot
> of
>>>>> their own engines and all of their coal hoppers, all in the Roanoke
> shops.
>>>>> At one time they had 4 of these J series engines, but only 611 is left
>>>>>
>>>>> Bill
>>>>>
>>>>>
>>>>> -----Original Message-----
>>>>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
> Bob
>>>>> Sullivan
>>>>> Sent: Tuesday, November 06, 2007 5:52 PM
>>>>> To: Pentax-Discuss Mail List
>>>>> Subject: Re: More stream power
>>>>>
>>>>> Prettied up with a streamlined exterior.  In the '50's, the locomotive
>>>>> manufacturers were trying to hold onto their customer base.  Not as
>>>>> much muscle visible here.
>>>>> Regards,  Bob S.
>>>>>
>>>>> On 11/6/07, Bill Owens <[EMAIL PROTECTED]> wrote:
>>>>>> http://www.railpictures.net/viewphoto.php?id=200851&nseq=10
>>>>>>
>>>>>> Not my photo, but a classic steam locomotive built at the Norfolk and
>>>>>> Western shops in Roanoke, VA.  It was built in 1950 and was arguably
> the
>>>>>> most efficient steam engine ever built.
>>>>>>
>>>>>> Bill
>>>>>>
>>>>>>
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