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The original records were compiled by geologist Francis de Quervain between 1954 and 1983, capturing details of stone types and their architectural applications. Over the past decade the collection has been continuously supplemented with additional entries on stone use. It is published by the Swiss Confederation, with data managed by the Federal Office of Topography (swisstopo), and provides a national-level resource on building materials and stone quarrying history in Switzerland.","native_lang":"en","access_level":"direct","formats":[],"capability_tier":"sample","trust_score":61.75,"merged_into_entry_id":null,"identity_key":"API|https://api3.geo.admin.ch/rest/services/api/MapServer/ch.swisstopo.geologie-geotechnik-steine_historische_bauwerke|natural stones on buildings","upstream_ref":"data.europa.eu:dataset:efe1b3cf-dac4-4660-a5bd-a9269a3d97db-bundesamt-fur-landestopografie-swisstopo","access":{"level":"direct","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://api3.geo.admin.ch/rest/services/api/MapServer/ch.swisstopo.geologie-geotechnik-steine_historische_bauwerke?f=json","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://api3.geo.admin.ch/rest/services/api/MapServer/ch.swisstopo.geologie-geotechnik-steine_historische_bauwerke?f=json","source":"probe","runnable":true},{"kind":"query","label":"API base URL","method":"GET","url":"https://api3.geo.admin.ch/rest/services/api/MapServer/ch.swisstopo.geologie-geotechnik-steine_historische_bauwerke","source":"base_url","runnable":false},{"kind":"landing","label":"Read the docs","method":"GET","url":"http://data.europa.eu/88u/dataset/efe1b3cf-dac4-4660-a5bd-a9269a3d97db-bundesamt-fur-landestopografie-swisstopo","source":"docs","runnable":false}],"formats":[]},"maturity":{"entry_id":"c8555c93-a7d6-4669-bdca-3a42015223f7","granularity":"entry","granularity_label":"One unit = one catalog entry. 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