

https://en.wikipedia.org/wiki/1st_New_York_Volunteer_Engineer_Regiment https://dmna.ny.gov/historic/reghist/civil/other/1stEng/1stEngMain.htm https://familysearch.org/wiki/en/1st_Regiment,_New_York_Engineers http://civilwarintheeast.com/us-regiments-batteries/new-york-regiments-and-batteries/artillery-and-engineers/1st-new-york-engineers/ http://www.1stnyengineers.com/regimental-history.html https://www.nps.gov/civilwar/search-battle-units-detail.htm?battleUnitCode=UNY0001RE