READ: Treasury Inspector General Report on IRS and Tax Exempt Applications
Kathy Concannon is an educator at the Maryland Archaeology Conservation Laboratory in St. Leonard, Maryland.
Sunday, December 19, 2010
C-SPAN visited the Maryland Archaeological Conservation Lab in St. Leonard, Maryland to learn more about work at the facility. About eight million objects are housed at the "MAC Lab."
Monday, December 20, 2010 at 12:17pm (ET)