Professional Land Specialists Land Pro Auctions | Land Brokerage | Farm Management Leslie H. "Chip" Johnston IL Managing Broker 815.546.8276 based out of Princeton IL 2681 US Hwy 34 | Oswego IL 60543 | landprollc.us | 331.999.3490 Professional Land Specialists Land Pro Auctions | Land Brokerage | Farm Management Leslie H. "Chip" Johnston IL Managing Broker 815.546.8276 based out of Princeton IL 2681 US Hwy 34 | Oswego IL 60543 | landprollc.us | 331.999.3490