Carol Defrancia No description specified. 1-5 (5 Records) Documents 370 Acres In the Crawford Recreational Area (1993) Arma Geophysical Seismograph Line Nat-1 (1987) Arma Geophysical Seismograph Line Swu-6 (1987) Century Geophysical's Seismograph Line 91-Rc-1 (1991) Petty-Ray Geophysical - Fourteen Seismograph Lines, Interim Report (Lac Report 8606) (1988)