Including:
a) Pamphlet. 'Conventional symbols for use by photographic interpreters', Air Ministry, August 1943
b) Pamphlet. 'Spearhead. Order of battle', May 1947
c) Pamphlet. 'Spearhead. Topographical study. Central Italy. Air and ground photographs', May 1947
d) Envelope of black and white passport photographs of Patrick Wall in various disguises (32), no date [All badly damaged]