First we have the only remaining set of Altec Lansing Horns:

Altec Lansing Horns by freebrickproductions, on Flickr

Altec Lansing Horns by freebrickproductions, on Flickr

Altec Lansing Horns by freebrickproductions, on Flickr
Next was the ASC E-class on Goss Road. Sorry about the out of focus pictures.

ASC E-class by freebrickproductions, on Flickr

ASC E-class by freebrickproductions, on Flickr
Then there was the 2001-SRN on Goss Road.

2001-SRN by freebrickproductions, on Flickr

2001-SRN by freebrickproductions, on Flickr
Finally we went to the old Model 2/2t on Goss Road. It appears to be out of service because some of the wires to it are cut.

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr

Model 2/2t siren by freebrickproductions, on Flickr