{"nrhp_refnum":"12000783","name":"Saint Mark's Episcopal Church","other_names":["The Mission at Grove Hall","St. Mark's Mission","St. Mark's Chapel"],"category":"building","location":{"address":"73 Columbia Rd.","address_restricted":false,"city":"Boston","county":"Suffolk County","state":"MA","lat":42.3044,"lon":-71.0822,"geom_source":"wikidata"},"listed_date":"2014-07-03","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":[],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/12000783/2532d0d0f1-800.webp","url_1600":"https://nationalhistoricalregister.com/media/12000783/2532d0d0f1-1600.webp","licence":"CC BY-SA 3.0","author":"Magicpiano","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:BostonMA_StMarksEpiscopalChurch.jpg\" rel=\"noopener\">Magicpiano</a>, <a href=\"https://creativecommons.org/licenses/by-sa/3.0\" rel=\"license noopener\">CC BY-SA 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:BostonMA_StMarksEpiscopalChurch.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/St._Mark%27s_Episcopal_Church_(Boston,_Massachusetts)","wikidata":"https://www.wikidata.org/wiki/Q18158384"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/suffolk-county/saint-marks-episcopal-church-12000783/"}