Lock Haven: Phase 1 and 2. Prehistoric Cultural Resources Inventory and Intensive Survey. Volume 2. Open PDF Document Details Document Type Technical Report Publication Date Apr 01, 1987 Accession Number ADA302176 Tags DTIC Thesaurus Topics Army Corps Of Engineers Birds Cultural Resources Dry Batteries Electric Wire Glass Lepidoptera Materials Metals Particulate Matter Porcelain Projectiles Railroad Ties Railroads Sheet Metal Silica Glass Wire