Logo 200 x 200 <a href="http://www.relayweather.com"> <img src="http://www.relayweather.com/Relay_logo_200.png" width="200" height="200" alt="Relay, Maryland Weather" title="Relay, Maryland Weather"> </a> This weather logo contains an image of the Tom Thumb . Tom Thumb was the first American-built steam locomotive used on a common-carrier railroad. Designed and built by Peter Cooper in 1830, it was designed