{"nrhp_refnum":"100000971","name":"Sandy Pond School","other_names":["District No. l l School"],"category":"building","location":{"address":"150 Sandy Pond Rd.","address_restricted":false,"city":"Ayer","county":"Middlesex County","state":"MA","lat":42.55947122500004,"lon":-71.54090147899996,"geom_source":"nps_gis"},"listed_date":"2017-05-08","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Community Planning and Development","Education"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100000971/f0e901524a-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100000971/f0e901524a-1600.webp","licence":"CC BY-SA 4.0","author":"John Phelan","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Sandy_Pond_School,_Ayer_MA.jpg\" rel=\"noopener\">John Phelan</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Sandy_Pond_School,_Ayer_MA.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Sandy_Pond_School","wikidata":"https://www.wikidata.org/wiki/Q30624312"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/middlesex-county/sandy-pond-school-100000971/"}