Oil and Gas Field Atlas of the Smethport Quadrangle

Harrisburg PA: Pennsylvania Dept. of Internal Affairs, 1951. Brown Folio w/ black binding; [30] leaves of plates: maps (1 folded), tables; 46 cm As New / Mint (an unread copy) ; ex library w/accession stamp. Cardboard Covers.

Petroleum -- Pennsylvania -- Smethport quadrangle.  Natural gas -- Pennsylvania -- Smethport quadrangle.  Text on p. [2] of cover.