Surficial geology of the Lindsay-Peterborough area, Ontario, Victoria, Peterborough, Durham, and Northumberland Counties, Ontario /
Gravenor, Conrad Percival,1923-
Ottawa : E. Cloutier, Queen's Printer,
1957.
2 maps folded in back pocket: Map 1050A Surficial geology ; Map 1051A Physiographic divisions. (At scale 1:126,720).
Bibliography: p. 9.
Geology