HUDSON Jr., W. Donald, International Appalachian Trail, Maine Chapter, 26 Mosquito Run, Arrowsic, ME 04530, MARVINNEY, Robert G., Maine Geological Survey, 93 State House Station, Augusta, ME 04333-0093 and ANDERSON, Walter A., Maine State Geologist, Emeritus, 7 Fayview Lane, North Yarmouth, ME 04097
DALY, Julia, Dept. of Geology, University of Maine at Farmington, 173 High Street, Farmington, ME 04938 and ANDERSON, Walter A., Maine State Geologist, Emeritus, 7 Fayview Lane, North Yarmouth, ME 04097