The yellow pin shows where I guess Oesau was photographed leaning on Balthasar's aircraft in front of the hangers at Desvres at some time between November 11, 1940 and February 5, 1941, according to Don.
The photograph of the bombing of Devres was taken on June 21, 1941.
The caption states, "High oblique photograph showing bombs bursting on newly-built hangars on the airfield at Desvres, France, during an attack by 6 Bristol Blenheim Mark IVs of No. 110 Squadron RAF, ('Circus' operation).
Source:
http://www.gearthhacks.com/downloads...php?file=30023