# Cropmarks { "id": "S2008005917", "title": "Cropmarks", "url": "/topics/S2008005917", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "3053bb1b5cd7c31e", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "5245651514047211040", "address_version": "morton4x16-v1", "coordinates": [ 0, 478, 48884, 29696 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on patterns or variations in crop growth that are the result of buried archaeological sites or components of such sites. Works on inexplicable, flattened patterns in fields or crops are entered under [Crop circles.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh2008005917 No owner-reviewed local answer yet.