[The Bronx Office of the Topographical Bureau.]
[Construction Bureau.]
[Louis Risse, Chief Engineer, Topographical Department.]
[Triangulation of Greater New York.]
[Surveying and measuring base lines in the East Bronx.]
[Pearsal Avenue north of Pelham Parkway.]
[Noble Avenue and Randall Avenue.]
[Hunts Point, Casanova Avenue near Oakwood Avenue.]
[Rosedale and Story Avenues.]
[Department of Street Improvement, chief engineer's office.]
[Department of Street Improvements, drafting room and map makers.]
[Bronx Department of Street Improvements.]
[Louis Risse, chief engineer of the Bronx Street Improvements Department.]
[Department of Street Improvements.]
[Surveying Tower.]
[Randall Avenue near Sound View.]
[Randall and Balton Avenues, Clason Point.]
First sketch of a transverse road drawn by Louis A. Risse as visioned by him in the conception of the original planning of the Grand Boulevard and Concourse 1892