- U.S. Senate. Office of Senate Curator. ?-9999
- Center for Legislative Archives
- Washington Post Company.
Cartoonist Clifford Berryman provided a series of portraits of members of the 1905 Presidential inaugural committee. One member was George T. Dunlop. This illustration entitled, "Inaugural Committee No. 44, George T. Dunlop", by cartoonist Clifford Berryman, which appeared in the Washington Post on January 26, 1905, depicts 1905 Presidential inaugural committee member George T. Dunlop.