1870 nlandsche sociale wespen. [3], 167. [1] p., 2 lithographed pls, 1 folded table (with figures), 4to, original printed boards (paper-covering of spine worn away). Plates with some slight foxing. First free end-paper with pencil signature of Cornelis J.M. Willemse (1888-1962) and dated Mei 1909. At the rear are inserted 18 drawings and sketches in pencil or ink of (mostly) heads of Hymenoptera, probably by Willemse.