Public Design Commission of the City of New York:
Blackwell's Island Bridge, application, page 1, series 61, exhibit A, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, application, page 2, series 61, exhibit A, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, architect Henry F. Hornbostel, series 61, exhibit C, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, architect Henry F. Hornbostel, series 61, exhibit E, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, Pier No. 2 looking east, architect Henry F. Hornbostel, series 61, exhibit F, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, Anchor Pier, architect Henry F. Hornbostel, series 61, exhibit G, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, New York Anchorage Pier, architect Henry F. Hornbostel, series 61, exhibit K, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, new section at Island Pier, architect Henry F. Hornbostel, series 61, exhibit L, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, stairway to footwalk, Queens approach, architect Henry F. Hornbostel, series 61, exhibit Y, approved March 12, 1907.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, Manhattan approach details, architect Henry F. Hornbostel, series 61, exhibit AE, approved March 12, 1907.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, elevation of entrance to main structure, architect Henry F. Hornbostel, series 61, exhibit D, approved in part February 10, 1903 & disapproved in part February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, cross-section of original (Buck) design, architect Henry F. Hornbostel, series 61, exhibit P, disapproved February 10, 1903.
Public Design Commission of the City of New York:
Blackwell's Island Bridge, gallery and pinnacle, architect Henry F. Hornbostel, series 61, exhibit R, approved November 10, 1903.
Public Design Commission of the City of New York:
Queensboro Bridge, Manhattan side east from 1st Avenue to East River, circa 1912.
Public Design Commission of the City of New York:
Queensboro Bridge looking east from 2nd Avenue, circa 1912