72 postcards, a complete set of Hudson-Fulton Celebration Souvenir postcards depicting important historical people and events. Published by Redfield Brothers, Inc. from 1609-1909. Also the N. Y. S. Education Dept.'s brochure for the use of the schools of the state compiled and edited by Harlan Hoyt Horner.

Also, "Hudson-Fulton Celebration Lecture illustrated by Stereopticon 'The City of New York and the Hudson Valley, from 1609 to 1909' Wednesday, September 29, 1909..." with a letter to Jacob Gould Schurman from Henry W. Sackett, January 6, 1910.