Gene Green wrote
>> ... let us take up the matter of freight car trucks. Who among us
>> has identified a freight car truck as 'wrong' just because the journal
>> box lids do not match the prototype? I suspect no one has.
>> maybe the bolster
>> perhaps the brake beams
Yes, well, when it comes to Wabcopacs (truck mounted brakes)
>> When will we judge a models accuracy based on the correct retaining valve?
When someone makes a correct retaining valve?