1 EXHIBIT 10.1 THIRD MODIFICATION AND EXTENSION AGREEMENT This Agreement is entered into effective as of this 3rd day of November, 1998 between PARKWAY PARTNERS, L.L.C., a Missouri limited liability company ("Landlord"), and LAYNE CHRISTENSEN COMPANY...Third Modification and Extension Agreement • December 14th, 1998 • Layne Christensen Co • Construction - special trade contractors
