"१८६७" के अवतरणसभमे अन्तर

* {{cite book|title=Appletons' Annual Cyclopedia and Register of Important Events of the Year 18061867 |volume=18 |year=18061867|publisher=[[D. Appleton and Co.]] |location=New York |url=http://hdl.handle.net/2027/nyp.33433005016641 |via=Hathi Trust}}