April 21, 2003 Bluefield Gas Company 4699 E. Cumberland Road P. O. Box 13007 Bluefield, West Virginia 24701 (Individually and collectively "Borrower") RGC Resources, Inc. 519 Kimball Avenue NE Roanoke, Virginia 24030 (Individually and collectively...Unconditional Guaranty • May 15th, 2003 • RGC Resources Inc • Natural gas transmisison & distribution
