Found 57 series bulbs at Auto Zone. These Sylvania's are rated for 14v. Have an extra on hand now. The headlight on my 2065 is now shining again.
Thanks for concurring on the Greenberg book as well as the clarification. I shall start watching for the one.
"I still prefer them for nostalgia reasons! But that's me! :-) "
Oh yeah! AND... it ain't just you!
When it comes to Lionel's air whistle, I think their R&D dept came up with the equivalent of the renown "Siren call". Irresistible, it 'tis.