Talk:Caterpillar D4

Can someone upload an image and add any additional history on when later models numbers were introduced(D47U, D4C) ...

External links modified
Hello fellow Wikipedians,

I have just added archive links to 1 one external link on Caterpillar D4. Please take a moment to review my edit. If necessary, add after the link to keep me from modifying it. Alternatively, you can add to keep me off the page altogether. I made the following changes:
 * Added archive https://web.archive.org/20080224204822/http://www.aghistory.org:80/cgi-bin/default.asp?AID=168 to http://www.aghistory.org/cgi-bin/default.asp?AID=168

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Cheers.—cyberbot II  Talk to my owner :Online 13:15, 25 January 2016 (UTC)