1935 27, 47 p., 4 (1 coloured), 7 plates, paperbound (original printed stiff covers).Contains descriptions and fine illustrations of new wasps and bees. This is a report of the first scientific expedition to Manchoukou lead by Shigeyasu Tokunaga, in June-October of 1933. Section V, Division I, Part XII, Article 66, 67 (Superfamily Sphecoidea & Apoidea). Text in English and Japanese. Ex-library copy with number pasted on lower end spine and a stamp on the title page. Otherwise a very nice and clean copy. Scarce.