PRECAMBRIAN GEOLOGY OF ANSTRUTHER TOWNSHIP (NORTHERN PART), PETERBOROUGH COUNTY, SOUTHERN ONTARIO = GEOLOGIE DU PRECAMBRIEN DE LA COMMUNE D'ANSTRUTHER (PARTIE SEPTENTRIONALE), COMTE DE PETERBOROUGH, ONTARIO MERIDIONALBRIGHT EG.1981; PRELIMINARY MAPS; GEOLOGICAL SERIES; CAN; TORONTO, ON:ONT. GEOL. SURV.; DA. 1981; NO P2422; PP. 1 SHEET; BIBL. 15 REF.Map

PRECAMBRIAN GEOLOGY OF CAVENDISH TOWNSHIP (NORTHERN PART), PETERBOROUGH COUNTY, SOUTHERN ONTARIO = GEOLOGIE DU PRECAMBRIEN DE LA COMMUNE DE CAVENDISH (PARTIE SEPTENTRIONALE), COMTE DE PETERBOROUGH, ONTARIO MERIDIONALBRIGHT EG.1981; PRELIMINARY SERIES, GEOLOGIC SERIES; CAN; TORONTO, ON:ONT. GEOL. SURV.; DA. 1981; NO P2420; PP. 1 SHEET; BIBL. 15 REF.Map