\[Fourth Avenue and Ninth Street: IND Crosstown Line] Survey negative documenting the planning and construction of the IND Crosstown Line in Brooklyn. Image shows Fourth Avenue and Ninth Street sidewalk and roadway conditions and median in roadway.

\[Fourth Avenue and Ninth Street: IND Crosstown Line] Survey negative documenting the planning and construction of the IND Crosstown Line in Brooklyn. Image shows Fourth Avenue and Ninth Street sidewalk and roadway conditions, Fourth Avenue Line subway entrance, and trolleys.