LEIDEN -- GROENVELD, S., (e.a.). Historische plattegronden v. Nederlandse steden 7: Leiden. Onder red. v. D. de Vries. Lisse, (etc.), St. Historische Stadsplattegronden, 1997. (2), 120 pp. & 18 maps in facs. on 50, for the greater part fold., sheets, loose as issued. Book & maps tog. in ocl. portfol.