I'm not from New York City (NYC for conversation's sake) but watching a random old video of the subway has me interested in attempting to map what sirens could have been within NYC. Video that shows a omnidirectional HOR: 13iDbFzar7Y (this URL may not work, I haven't gone here in a while) At around ...

I was going to Walnut Creek when I saw this Model 5. Could't capture a photo, so I had to use Streetview capture. It also appears to be disconnected https://goo.gl/maps/38qBErmwt427JHY86 I'm not sure if this link works if you can see it.. If not, it's near the Happy Valley Road Exit (Exit 12) on CA-...