found: United States. Post Office Department. Post route map of the State of New York, 1875?:map recto (drawn by Paul Goepel)
found: New York, New York, City Directory, 1880, via Ancestry.com, October 29, 2015 :p. 564 (Goepel, Paul, Solicitor of patent and publisher of "Der Techniker," Tryon row (Staats Zeitung building))
found: 1880; Census Place: West Hoboken, Hudson, New Jersey, via Ancestry.com, October 29, 2015(b. abt 1844 in Wurtemburg, Germany; in 1880, he was a Civil Engineer who lived in West Hoboken, Hudson, New Jersey)
found: New York, New York, Death Index, 1862-1948, via Ancestry.com, October 29, 2015(d. 17 Jun 1913 in Manhattan, New York, USA)