Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Agricultural Landscape of Southern Öland' has mentioned 'Stone' in the following places:
Occurrence Sentence Text Source
The present-day agrarian landscape is characterized by several distinct and historically significant chronological strata, which together reflect a considerable chronological depth: a) the abandoned Iron Age landscape, b) the far-reaching medieval distinction between infields and pastures, with settlements structured as villages and c) the land distribution reforms of the 18th and 19th centuries, resulting in the redistribution of holdings and the erection of stone walls to mark the boundaries between them.