数据链接：
官方服务：
资源简介：
Douglass, Frederick. Letter to the Commission, Rochester, New York, 1863 July 24.
应用场景：
创建时间：
2023-02-17
相关数据集
Senate Unpassed Legislation 1839, Docket 10525, SC1/series 231, Petition of William B. Fox
<p>Petition subject: Against the admission of Florida, Texas, and other slave states </p> <p>Original: <a href="http://nrs.harvard.edu/urn-3:FHCL:11858123">http://nrs.harvard.e
Harvard Dataverse2017-02-06 更新70
Senate Unpassed Legislation 1842, Docket 11081, SC1/series 231, Petition of William Billings
Petition subject: To abolish slavery in Washington D.C. Original: http://nrs.harvard.edu/urn-3:FHCL:11858191 Date of creation: (unknown) Petition location: Acton Legislator, committee, or address that
NIAID Data Ecosystem40
Essen-Altenessen Kaiser-Wilhelm-Apotheke (ca. 1924/1947)
Historical questionnaire/s 1924/1948 and index cards, partly selected enclosures regarding the history of a German pharmacy, catalogued via Kalliope portal (Historischer Fragebogen 1924/1948 und Karte
Zenodo2024-08-31 更新20
Massachusetts Archives Collection. v.33-Indian, 1757-1775. SC1/series 45X, Petition of Edward Wait
Petition subject: Support for individuals Original: http://nrs.harvard.edu/urn-3:FHCL:13909008 Date of creation: 1759-01-20 Petition location: Malden Selected signatures:Edward WaitSamuel GreenEdward
NIAID Data Ecosystem40
Passed Resolves; Resolves 1837, c.75, SC1/series 228, Petition of A.L. Brooks
<p>Petition subject: Arguing for the right to petition and protesting the existence of slavery in Washington D.C. </p> <p>Original: <a href="http://nrs.harvard.edu/urn-3:FHCL:1045
Harvard Dataverse2017-02-05 更新30
