Archaeological Reconnaissance

Across

• 1. a sampling line which could be across a single site or an entire landscape (8)
• 4. used to sample the subsoil and can display stratigraphy (6)
• 5. a key cartographer of the 17th century (9)
• 6. powerful databases which can store multiple layers of data against individual map references (3)
• 7. the cropmark that often reveals plans of buildings or routes of Roman roads (8)
• 8. involves passing an electric current through the ground and noting differences in the ability of the subsoil to conduct electricity (17)
• 9. An activity largely based upon using documents and records (12)