The book states: "Curtis, Curtiss, Nancy, of Berlin, m. Leonard Smith, of Wayne, N. Y., Aug. 4, 1833, by Rev. Royal Robbins.....Vol 1 page 52" This is found in the second volume of Barbours Collections, in the Berlin section (page 82). It is also found on page 130 under the surname Smith (with Leonard's name listed first, of course). For the source, the Vol. 1 Page 52 is where the record would be found in the town clerks office.