{"id":"https://openalex.org/W2287837573","doi":null,"title":"[Letter from John H. Caldwell, February 21, 1863]","display_name":"[Letter from John H. Caldwell, February 21, 1863]","publication_year":1863,"publication_date":"1863-02-21","ids":{"openalex":"https://openalex.org/W2287837573","mag":"2287837573"},"language":"en","primary_location":{"id":"mag:2287837573","doi":null,"is_oa":false,"landing_page_url":"http://digital.library.unt.edu/ark:/67531/metapth186601/","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":"letter","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"John H. Caldwell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"John H. Caldwell","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14190","display_name":"Military history and social perspectives","score":0.8881999850273132,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"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/T14190","display_name":"Military history and social perspectives","score":0.8881999850273132,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"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/T13494","display_name":"Military History and Strategy","score":0.03550000116229057,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/T13474","display_name":"Autobiographical and Biographical Writing","score":0.03269999846816063,"subfield":{"id":"https://openalex.org/subfields/1208","display_name":"Literature and Literary Theory"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/leave-of-absence","display_name":"leave of absence","score":0.8019999861717224},{"id":"https://openalex.org/keywords/military-retirement","display_name":"military retirement","score":0.7160000205039978},{"id":"https://openalex.org/keywords/union-army-officers","display_name":"Union Army officers","score":0.5019999742507935},{"id":"https://openalex.org/keywords/war-department","display_name":"War Department","score":0.515999972820282}],"concepts":[{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.4525080621242523},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4331998825073242},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.371704638004303},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.3426235318183899},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.17586445808410645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09707236289978027},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2287837573","doi":null,"is_oa":false,"landing_page_url":"http://digital.library.unt.edu/ark:/67531/metapth186601/","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/W7094101515","https://openalex.org/W7029777507","https://openalex.org/W7049778626","https://openalex.org/W7209896107","https://openalex.org/W7055501893","https://openalex.org/W3025696476","https://openalex.org/W7067192458","https://openalex.org/W2602564986","https://openalex.org/W7003213730","https://openalex.org/W7001426108"],"abstract_inverted_index":{"John":[0],"Caldwell":[1],"has":[2],"obtained":[3],"leave":[4,14],"of":[5,15],"absence":[6,16,29],"for":[7,12],"sixty":[8],"days.":[9],"The":[10],"reason":[11],"the":[13,28,48,65,88],"was":[17,72],"because":[18],"they":[19],"would":[20,50,62],"not":[21,51],"let":[22],"him":[23,27],"retire":[24],"and":[25,83],"gave":[26],"only":[30],"if":[31,55],"officers":[32],"could":[33],"be":[34],"found":[35],"to":[36,44,74,86],"run":[37],"his":[38,42],"command.":[39,70,90],"He":[40,71],"wanted":[41],"captain":[43],"take":[45,87],"command":[46],"but":[47],"department":[49],"allow":[52],"it.":[53],"Even":[54],"he":[56],"had":[57],"been":[58],"granted":[59],"retirement,":[60],"it":[61],"have":[63],"ended":[64],"same":[66],"with":[67],"a":[68,79,84],"temporary":[69,89],"able":[73],"acquiesced":[75],"Dr.":[76],"Col.":[77],"Cunningham,":[78],"West":[80],"Point":[81],"graduate":[82],"gentlemen":[85]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}
