antique unusual 1921 map of the Borough of Princeton Mercer County New Jersey. Drawn by C S Sincerbeaux, civil engineer and surveyor. Copyright 1920 and published by Wm L Ulyat 1921. Measures 22 1/4 x 14 inches. Scale is about 550 ft to 1 inch. Stamped on reverse “The Falcon Press 26 Witherspoon st, Princeton”.