Home›Sources›China, 1830 to 1860 (US Department of State, Office of the Historian)SourcesChina, 1830 to 1860 (US Department of State, Office of the Historian)Official Government HistoryCitation FormatsGeneral ReferenceGeneral Reference Citation TextHistory Atlas. "China, 1830 to 1860 (US Department of State, Office of the Historian)." Accessed August 30, 2026. https://dev-history.interactiveatlas.org/sources/state-dept-china-1830-1860.Copy General ReferenceAPA StyleAPA Style Citation TextHistory Atlas. (n.d.). China, 1830 to 1860 (US Department of State, Office of the Historian). Retrieved August 30, 2026, from https://dev-history.interactiveatlas.org/sources/state-dept-china-1830-1860Copy APA StyleBibTeXBibTeX Citation Text@misc{historyatlas-china-1830-to-1860-us-department-of-stat, author = {History Atlas}, title = {China, 1830 to 1860 (US Department of State, Office of the Historian)}, year = {2026}, url = {https://dev-history.interactiveatlas.org/sources/state-dept-china-1830-1860}, note = {Accessed August 30, 2026} }Copy BibTeXReference and ClassificationVerifiedThe US Department of State Office of the Historian's milestone essay on US-China relations during the Opium War era, including the 1844 Treaty of Wangxia.FactsSourcesClaims Backed By This Source (5 claims)Comments (0)Reader Challenges (0 open reader challenges)FactsPublisherWell-attestedUS Department of State, Office of the HistorianURLWell-attestedhttps://history.state.gov/milestones/1830-1860/china-1Source TypeWell-attestedReference WorkReliability TierWell-attested1Official US government historical office.SourcesChina, 1830 to 1860 (US Department of State, Office of the Historian)tier 1US Department of State, Office of the HistorianView the SourceClaims Backed By This Source (5 claims)This source backs 5 claims across the atlas. As facts: 5 well-attested.Disposition By TopicSources, 5 claims: 5 well-attested.Well-attested5SourcesChina, 1830 to 1860 (US Department of State, Office of the Historian)Comments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0 open reader challenges)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.View At A Past YearThe atlas records no dated fact of its own for this entry, so there is no other year to choose.Show This Year