Mayor LaGuardia at The Polo Grounds ORIGINAL PRESS Photo STAMPED on Back. This RARE original 1930s  8" x 10" photograph features NYC Mayor Laguardia and Police Commissioner Lewis Joseph Valentine. It was taken by Rapport Studios and is at a NYC Fire Department - Police Department Baseball Game. Its in good condition for its age with a small piece missing off of the bottom left corner. The back is stamped with Rappaport Sudios