54. Everybody Must Protect The Sign For Measurement, 760 x 540mm., one area of staining to the image, minor tears to the edges, creasing throughout, Shan Xi Province Survey And Drawing Management Department, [1956]; with several others including Men And Women, Old And Young Take Action Together, Thousands Upon Thousands Of People Work Together To Eradicate Pestilence Together; Keep The Water Of The Yellow River Green, and others, v.s., from 530 x 390mm. to 540 x 760mm. or the reverse, various conditions, several with short tears and creasing throughout, various publishers, [ c. 1956] (5 )
est. £150 – £200