{"id":"https://openalex.org/W2592865816","doi":null,"title":"Philadelphia and the Other Underground Railroad","display_name":"Philadelphia and the Other Underground Railroad","publication_year":1987,"publication_date":"1987-01-01","ids":{"openalex":"https://openalex.org/W2592865816","mag":"2592865816"},"language":"en","primary_location":{"id":"mag:2592865816","doi":null,"is_oa":false,"landing_page_url":"https://journals.psu.edu/pmhb/article/download/44186/43907","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004090155","display_name":"Julie Winch","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Julie Winch","raw_affiliation_strings":["University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5004090155"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.39889463,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"111","issue":"1","first_page":"3","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12144","display_name":"Colonialism, slavery, and trade","score":0.9121000170707703,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12144","display_name":"Colonialism, slavery, and trade","score":0.9121000170707703,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12765","display_name":"Race, History, and American Society","score":0.03779999911785126,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12532","display_name":"Historical and Cultural Archaeology Studies","score":0.031599998474121094,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/underground-railroad","display_name":"Underground Railroad","score":0.8759999871253967},{"id":"https://openalex.org/keywords/philadelphia","display_name":"Philadelphia","score":0.7670000195503235},{"id":"https://openalex.org/keywords/abolitionism","display_name":"abolitionism","score":0.6480000019073486},{"id":"https://openalex.org/keywords/slavery","display_name":"slavery","score":0.5989999771118164},{"id":"https://openalex.org/keywords/fugitive-slaves","display_name":"fugitive slaves","score":0.8550000190734863},{"id":"https://openalex.org/keywords/free-black-communities","display_name":"free Black communities","score":0.46399998664855957}],"concepts":[{"id":"https://openalex.org/C2778496857","wikidata":"https://www.wikidata.org/wiki/Q868393","display_name":"Underground Railroad","level":2,"score":0.5718100070953369},{"id":"https://openalex.org/C77595967","wikidata":"https://www.wikidata.org/wiki/Q3151013","display_name":"Forensic engineering","level":1,"score":0.4098496735095978},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.28451216220855713},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24414753913879395},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.1349600851535797}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2592865816","doi":null,"is_oa":false,"landing_page_url":"https://journals.psu.edu/pmhb/article/download/44186/43907","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4236306047","https://openalex.org/W7070763239","https://openalex.org/W2905111112","https://openalex.org/W590009582","https://openalex.org/W7023662679","https://openalex.org/W2970011765","https://openalex.org/W4413661781","https://openalex.org/W2503102072","https://openalex.org/W801057645","https://openalex.org/W598209556"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":14}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-03-16T00:00:00"}