Deltic Timber Corporation (NYSE:DEL) has scheduled a conference call at 10:00 a.m. Central Time on Tuesday, April 22, to review first quarter results, which will be announced Monday, April 21. Arrangements for the call are being handled by NASDAQ OMX Event Call. Interested parties may participate in the call by dialing 1-866-318-8617 and referencing participant passcode identification number 83968209. The call will also be broadcast live over the Internet and can be accessed through the Investor Relations section of the Deltic website at www.deltic.com. All investors, analysts, media, and the general public are invited to participate. Online replays of the call will be available through the Deltic website, and a recording of the call will be available until Tuesday, April 29, by dialing 1-888-286-8010 and referencing replay passcode identification number 79989212.