[Louis A. Risse, Chief Engineer of the Topographical Department of the Bronx, holding a plan of the Grand Concourse.]

[Louis A. Risse.]

Louis A. Risse.

[Louis A. Risse.]

[Louis Risse, Chief Engineer, Topographical Department.]

[Louis Risse, chief engineer of the Bronx Street Improvements Department.]

[Department of Street Improvement, chief engineer's office.]

[Bronx Borough Hall.]

Bronx Borough Hall

Borough Hall, Bronx, N. Y. C.

Group, Chief Engineers of hotels.

Group Chief Engineers of hotels.

Group, Chief Engineers of hotels.

[Surveying and measuring base lines in the East Bronx.]

Borough Hall.

[Fire engine.]

[S.S. "Normandie", Engine Room, COntrol Bridge, Chief Engineer Jean Hazard.]

[New Queens Borough Hall.]

Building, Borough Hall (Brooklyn).

Office of Chief Engineers, R. Martens & Co. Inc.