ocr: Underground Courier" YHAT IT IS: Underground courier is a registered trade- mark of Online Publishing Pystems, Inc. Use Courier to Rendezvous with SateHouses, Developers, Dealers & Agents. MAC UNDERURUUND: OPS runs the Mac Underground Network of satenouses, Developers, Dealers, Agents & Couriers. JOIN THE NETYORK: 607 North Court Street Fairfield, lowa 52556 515)472-9613 TOAM-4PM CST Mon-Fri Sottware 0 1986 DOTP, Inc. Art/Design 0 1986 Jerry Daniels Portions 9 1984 Consulair Corp.